CUNY Lehman College Algebra Exercises

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Math 131 – College Algebra Spring 2021
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Test: Final Exam
This Question: 5 pts
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Step
In the following exercise, find the coordinates of the vertex for the parab
f(x)= 3(x – 1)2 +4
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The vertex is . (Type an ordered pair.)
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Math 131 – College Algebra Spring 2021
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Test: Final Exam
This Question: 5 pts
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10-Step
In the following exercise, find the coordinates of the vertex for the par
f(x)= 3(x – 1)2 + 4
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The vertex is J. (Type an ordered pair.)
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Math 131 – College Algebra Spring 2021
muhideen sanusi :
| 05/06/21 12:08 PM
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Test: Final Exam
Time Remaining: 01:51:59 Submit Test
This Question: 5 pts
2 of 20 (0 complete)
This Test: 100 pts possible
Solve the following inequality. Graph the solution set on a number line.
(x-3)(x – 4)(x-8) s0
Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The solution set is
(Simplify your answer. Type your answer in interval notation. Use integers or fractions for any numbers in the expression.)
O B. The solution set is the empty set.
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Math 131 – College Algebra Spring 2021
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Test: Final Exam
This Question: 5 pts
4 of 20 (0 complete)
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Two-Step
Find the coordinates of the vertex for the parabola defined by the given quadratic function.
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The vertex is
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Math 131 – College Algebra Spring 2021
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Test: Final Exam
This Question: 5 pts
5 of 20 (0 complete)
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Two-Step
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Use the Rational Zero Theorem to list all possible rational zeros for the given function.
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f(x) = – 5×4 + 20x° + 8x² – 9x + 10
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Choose the answer below that lists all possible rational zeros.
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Quiz 14 (3.5 and 3.6)
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First find f+g, f-g, fg and
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g
Then determine the domain for each function.
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f(x) = 3x – 4, g(x) = x – 1
(f+9)(x) = (Simplify your answer.)
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Math 131 – College Algebra Spring 2021
muhideen sar
Test: Final Exam
Time R
This Question: 5 pts
1 of 20 (2 complete)
In the following exercise, find the coordinates of the vertex for the paraFola defined by the given quadratic function.
f(x) = 3(x – 1)2 + 4
The vertex is (1,,4). (Type an ordered pair.)
2
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Math 131 – College Algebra Spring 2021
muhideen sanusi 8 1 05/06/21 12:27 PM
00
Test: Final Exam
This Question: 5 pts
Time Remaining: 01:33:10 Submit Test
zoom.us
Time
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2 of 20 (2 complete)
This Test: 100 pts possible
-Step
Solve the following inequality. Graph the solution set on a number line.
(x-3)(x-4)(x-8) s0
content
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Solve the inequality. What is the solution set? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
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O A. The solution set is
(Simplify your answer. Type your answer in interval notation. Use integers or fractions for any numbers in the expression.)
OB. The solution set is the empty set.
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Quiz 14 (3.5 and 3.6)
Back
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Spring 2021
muhideen sanusi : 1 05/06
ою
Test: Final Exam
Time Remaining: 01:31:4.
This Question: 5 pts
3 of 20 (2 complete)
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Then determine the domain for each function.
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Test: Final Exam
This Question: 5 pts
Rich LTI
applications.zoom.us
Your current Time
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4 of 20 (2 complete)
W
Find the coordinates of the vertex for the parabola defined by the given quadratic function.
Amazon Two-Step
Verification
amazon.com
Skip to main content
All Hello Account &…
f(x) = – x2 + 8x +7
The vertex is
(Type an ordered pair.)
999 High St, Port
Chester, NY 1057…
google.com
Google x ALL MAPS
IMAGES SHOPPING…
https://frenzy.sale/
9e5d7802701e
frenzy.sale
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Math 131 – College Algebra Spring 2021
muhideen sanus
Bb Black
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Test: Final Exam
Time Ren
This Question: 5 pts
5 of 20 (2 complete)
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plications.zoom.us
ur current Time
ne is (GMT-04:0…
Use the Rational Zero Theorem to list all possible rational zeros for the given function.
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erification
nazon.com
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Hello Account &…
f(x) = – 5×4 + 20×3 + 8x? – 9x + 10
Choose the answer below that lists all possible rational zeros.
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11
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– 1,1, -2,2, -5,5, – 10,10,
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Test: Final Exam
This Question: 5 pts
6 of 20 (2 complete)
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Use transformations of the graph of f(x)= x2 to determine the graph of h(x) = x3
)x°
Amazon Two-Step
Verification
amazon.com
Skip to main content
All Hello Account &…
Use the graphing tool to graph the function.
G
999 High St, Port
Chester, NY 1057…
google.com
Google x ALL MAPS
IMAGES SHOPPING…
Click to
enlarge
graph
(For any answer boxes shown with the grapher, type an exact answer.)
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https://frenzy.sale/
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This Question: 5 pts
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applications.zoom.us
Your current Time
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Find the domain of the function.
A
Amazon Two-Step
Verification
amazon.com
Skip to main content
All Hello Account &…
1
f(x) =
VX + 10
What is the domain of f?
999 High St, Port
Chester, NY 1057…
google.com
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IMAGES SHOPPING…
O A. [0,00)
OB. [-10,00)
OC. (-00,- 10)U( – 10,00)
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https://frenzy.sale/
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Math 131 – College Algebra Spring 2021
Bb Black…
muhideen sanusi : 05/06
Test: Final Exam
Time Remaining: 01:29:2
This Question: 5 pts
11 of 20 (2 complete)
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Find f(g(x)) and g(f(x)) and determine whether the pair of functions fand g are inverses of each other.
Two-Step
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Account &…
3
f(x) =
X-4
3
and g(x) = — +4
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f(g(x)) =
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O fand g are not inverses of each other.
O fand g are inverses of each other.
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Math 131 – College Algebra Spring 2021
Bb Black.
muhideen sanusi : 1 05/06/21 12:31 PM
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Time Remaining: 01:29:13 Submit Tes
This Question: 5 pts
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This Test: 100 pts possib
Find the vertical asymptotes, if any, and the values of x corresponding to holes, if any, of the graph of the rational function.
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fication
zon.com
to main content
ello Account &…
X + 3
h(x) =
x(x-9)
Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Type an equation. Use a comma to separate answers as needed.)
High St, Port
ster, NY 1057…
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le x ALL MAPS
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O A. There are no vertical asymptotes but there is(are) hole(s) corresponding to
OB. The vertical asymptote(s) is(are) and hole(s) corresponding to .
O C. The vertical asymptote(s) is(are)
There are no holes.
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OD. There are no discontinuities.
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Math 131 – College Algebra Spring 2021
muhideen sanusi 3 1 05/06/21 12:31 PM
Bb Black
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Time Remaining: 01:29:00
Submit Test
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This Question: 5 pts
13 of 20 (2 complete)
This Test: 100 pts possible
ich LTI
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our current Time
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Solve the given polynomial equation. Use the Rational Zero Theorem, Descartes’s Rule of Signs, and possibly the graph of the polynomial function shown by a
graphing utility as an aid in obtaining the first root.
.mazon Two-Step
erification
mazon.com
kip to main content
| Hello Account &…
X4 – 5×3 – 49x² – 55x – 12 = 0
The solution set of the equation x4 – 5×3 – 49x² – 55x – 12 = 0 is { }.
(Simplify your answers. Type exact answers, using radicals as needed. Use a comma to separate your answers as needed.)
99 High St, Port
hester, NY 1057…
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Math 131 – College Algebra Spring 2021
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This Question: 5 pts
2
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Solve the equation x² + 2x² – 5x – 6 = 0 given that 2 is a zero of f(x) = xº + 2x² – 5x-6.
Amazon Two-Step
Verification
amazon.com
Skip to main content
All Hello Account &…
The solution set is {. (Use a comma to separate answers as needed.)
999 High St, Port
Chester, NY 1057…
google.com
Google x ALL MAPS
IMAGES SHOPPING…
https://frenzy.sale/
9e5d7802701e
frenzy.sale
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Math 131 – College Algebra Spring 2021
Bb Black…
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Test: Final Exam
This Question: 5 pts
15 of 20 (2 complete)
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Two-Step
tion
com
nain content
Account &…
Find the horizontal asymptote, if any, of the graph of the rational function.
10x?
g(x) =
5×2 + 6
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
1
h St, Port
NY 1057…
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ALL MAPS
SHOPPING…
O A. The horizontal asymptote is
(Type an equation.)
OB. There is no horizontal asymptote.
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Math 131 – College Algebra Spring 2021
muhideen
Test: Final Exam
Time
This Question: 5 pts
8 of 20 (6 complete)
S
Previous Question
Use the Leading Coefficient Test to determine the end behavior of the graph of the given polynomial function.
f(x) = 4×5 + 7x? – 3x + 5
Choose the correct answer below.
O A. The graph of f(x) falls to the left and rises to the right
O o
B. The graph of f(x) falls to the left and falls to the right.
C. The graph of f(x) rises to the left and rises to the right
O D. The graph of f(x) rises to the left and falls to the right.
.
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Math 131 – College Algebra Spring 2021
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muhideer
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Test: Final Exam
Tim
This Question: 5 pts
LTI
cations.zoom.us
current Time
is (GMT-04:0…
8 of 20 (7 complete)
Use the Leading Coefficient Test to determine the end behavior of the graph of the given polynomial function.
con Two-Step
cation
on.com
o main content
lo Account &…
f(x) = 4x + 7×2 – 3x + 5
Choose the correct answer below.
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er, NY 1057…
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e X ALL MAPS
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O A. The graph of f(x) falls to the left and rises to the right
O B. The graph of f(x) falls to the left and falls to the right.
O C. The graph of f(x) rises to the left and rises to the right
D. The graph of f(x) rises to the left and falls to the right.
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Math 131 – College Algebra Spring 2021
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This Question: 5 pts
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9 of 20 (7 complete)
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:-Step
Divide using synthetic division.
(x3 + x² – 2x + 5) + (x-4)
content
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Port
057…
x + x
X-4
(Simplify your answers. Do not factor. Use integers or fractions for any numbers in the expressions.)
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Math 131 – College Algebra Spring 2021
muhideen sanusi : 05/06/21 1:01 PM
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This Question: 5 pts
10 of 20 (11 complete)
This Test: 100 pts possible
s.zoom.us
at Time
AT-04:0…
For the polynomial function f(x) = – x²(x – 1)(x+4), answer parts a through e.
NO-Step
n
m
a. Use the Leading Coefficient Test to determine the graph’s end behavior.
1 content
count &…
t, Port
1057…
O A. The graph of f(x) rises to the left and rises to the right.
OB. The graph of f(x) falls to the left and rises to the right.
O C. The graph of f(x) rises to the left and falls to the right.
OD. The graph of f(x) falls to the left and falls to the right.
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b. Find the x-intercept(s).
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The x-intercept(s) is/are
(Type an integer or a decimal. Use a comma to separate answers as needed.)
At which zero(s) does the graph of the function cross the x-axis? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The graph crosses the x-axis at the zero(s)
(Type an integer or a decimal. Use a comma to separate answers as needed.)
OB. There are no zeros at which the graph crosses the x-axis.
1
At which zero(s) does the graph of the function touch the x-axis and turn around? Select the correct choice below and, if necessary, fill in the answer box to complete
your choice.
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Math 131 – College Algebra Spring 2021
Bb Black
muhideen sanusi : 1 05/06/21 1:01 PM
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Test: Final Exam
Time Remaining: 00:58:28 Submit Test
This Question: 5 pts
”
cions.zoom.us
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10 of 20 (11 complete)
This Test: 100 pts possible
For the polynomial function f(x) = -x?(x – 1)(x + 4), answer parts a through e.
0
Two-Step
tion
com
main content
Account &…
your choice.
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www
0
St, Port
NY 1057…
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ALL MAPS
HOPPING…
O A. The graph touches the x-axis and turns around at the zero(s)
(Type an integer or a decimal. Use a comma to separate answers as needed.)
O B. There are no zeros at which the graph touches the x-axis and turns around.
C
c. Find the y-intercept.
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The y-intercept is
(Simplify your answer.)
C
d. Determine whether the graph has y-axis symmetry, origin symmetry, or neither. Chtose the correct answer below.
O A. The graph off is symmetric about the y-axis.
B. The graph off is symmetric about the origin.
OC. The graph off is neither symmetric about the y-axis nor symmetric about the origin.
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e. If necessary, find a few additional points and graph the function. Use the maximum number of turning points to check whether it is drawn correctly. Choose the
correct graph below.
OA.
ОВ.
OC.
OD.
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Ay
— Ay
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Click to select your answer(s).
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Math 131 – College Algebra Spring 2021
Black
muhideen sanusi : 1 05/06/21 1:02 PM
00
Test: Final Exam
Time Remaining: 00:58:20 Submit Test
This Question: 5 pts
Rich LTI
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Your current Time
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10 of 20 (11 complete)
This Test: 100 pts possible
For the polynomial function f(x) = = x²(x – 1)(x + 4), answer parts a through e.
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c. Find the y-intercept.
The y-intercept is
(Simplify your answer.)
999 High St, Port
Chester, NY 1057…
google.com
Google x ALL MAPS
IMAGES SHOPPING…
d. Determine whether the graph has y-axis symmetry, origin symmetry, or neither. Choose the correct answer below.
https://frenzy.sale/
9e5d7802701e
frenzy.sale
O A. The graph off is symmetric about the y-axis.
OB. The graph of fis symmetric about the origin.
O C. The graph off is neither symmetric about the y-axis nor symmetric about the origin.
e. If necessary, find a few additional points and graph the function. Use the maximum number of turning points to check whether it is drawn correctly. Choose the
correct graph below.
O A.
OB.
Oc.
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This course (Math 131 – College Algebra Spring 2021) is based on Blitzer: Algebra and Trigonometry, 6e
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Math 131 – College Algebra Spring 2021
Bb Black.
muhideen sanusi
05/06/21 1:09 PM
Bb
00
Test: Final Exam
Time Remaining: 00:50:32 Submit Test
This Question: 5 pts
16 of 20 (15 complete)
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our current Time
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This Test: 100 pts possible
Use transformations of f(x) = x² to graph the following function.
лу
10-
mazon Two-Step
erification
mazon.com
kip to main content
Hello Account &…
h(x) = (x + 4)2 – 4
8
Use the graphing tool to graph the function.
6
4
99 High St, Port
hester, NY 1057…
ogle.com
ogle x ALL MAPS
AGES SHOPPING…
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enlarge
graph
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