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Remove file QUESTION 12
Use the given conditions to write an equation for the line in the indicated form.
1
Passing through (5, 3) and perpendicular to the line whose equation is y = 5x + 5;
slope-intercept form
O y= – 7x + 38
O y = 7x – 38
O y = – 7x – 38
1
y-
oo
QUESTION 13
Use the given conditions to write an equation for the line in the indicated form.
Passing through (2, 1) and parallel to the line whose equation is y = -2x + 3 :
point-slope form
y – 1 = -2(x – 2)
y – 2 – -2(x – 1)
y = 2x
m) y – 1 = X-2
QUESTION 14
QUESTION 14
Given functions f and g, perform the indicated operations.
f(x) = 4x – 7,
g(x) = 2x – 5
Find f-8
O -2x + 2
C
6x – 12
O 2x – 12
2x – 2
QUESTION 15
Given functions f and g, perform the indicated operations.
f(x) = 5×2 – 9x, g(x) = x2 – 4x – 45
f
Find
8
05-x
o
c c
5×2 – 9x
x2 – 4x – 45
For the given functions f and g, find the indicated composition.
f(x) = -4x + 2, g(x) = 5x + 8
(gºf)(x)
-20x + 18
-20x + 34
20x + 18
O -20% – 2
QUESTION 17
For the given functions f and g, find the indicated composition.
f(x) = -2x + 5, g(x) = 5x + 9
(gºf)(x)
0 -10x + 23
0 -10x + 34
10x + 34
0 -10x – 16
QUESTION 18
Find the inverse of the one-to-one function.
f(x) =
f1(x) –
1168) = 5* – 2
QUESTION 24
Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or
maximum point.
f(x) = -x2 – 2x + 2
minimum; (-1,3)
O maximum; (3, -1)
minimum; (3. – 1)
maximum;( – 1,3)
QUESTION 25
Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or
maximum point.
f(x) = 2×2 – 2x – 3
O
7
minimum;
22
maximum;
N-01NNNN
IN
7
maximum;
2
7
minimum;
ESTION 26
Use the graph of f(x) = 4% to obtain the graph of g(x) = 4-X
6
-4
ot
-6
2
4
4.
17
4
+
6
37.
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