Progress Test 3 Advanced Algebra 1

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I need correct answers for all questions. This test is 50 questions, I am attaching the test below.

Thank you!

Progress Test 3
Although the progress test is similar in style to the unit evaluations, the progress test is a closed-book test. It is
important that you do your own work. Select the response that best completes the statement or answers the question.
For some questions, you will be solving systems by either graphing, substitution, or linear combinations. You are free to
decide which method you would like to use if one is not specified. Your graphing calculator may be used on this progress
test. You may also use scratch paper to work out the solutions.
1. Add and simplify: 12-712
6.2
b. 7.2
16
d. 8-12
a.
C.
2.
Evaluate 8P4
32
ന റ റ റ
720
210
1680
3.
Solve this equation: x2 + 81 = 0.
a. +9i
b. +811
+9
d. no solution
C.
4.
Write this expression in simplest from:
(16×16,28) *
a.
2y2
x4
b.
2x4y2
y2
C.
2×4
d.
2×4
5.
a.
Factor this expression: 9×2 + 60x + 100.
(9x + 100)(x + 1)
b. (3x + 10)(3x – 10)
(3x + 10)(3x + 10)
d. (3x – 10)(3x – 10)
C.
6.
Evaluate 5C2.
a. 3
b. 20
C. 10
d. 40
7.
Write this polynomial in standard form: -3 + 6n2 – 7n3 + 4n-4n2
a. 7n3 + 10n2 – 4n-3
b. -7n3 +212 +4n-3
n-3
d. 3n2 + 4n-3
C.
8.
a.
Find f? if f(x) = x=1
f1 = x2 + 1
b. f1 = x2 – 1;x20
p1 = x-1
d.
p1 =
VX-1
C.
9.
Solve this equation and check for extraneous solutions:
(4x-12) 2 – 3 = x
a.
b.
x = 3,-7
x = -3,7
x = -3, -7
x = 3,7
C.
d.
a.
10. What is the discriminant of this equation? 2×2 = 12x – 18
-288
b. 0
410
d. 122
C.
a.
11. Divide (x3 + 2x + 5) + (x + 3).
x2 + 11, R 38
b. x2 + 6x + 12, R 18
x2 +3x – 7, R-10
d. x2-3x + 11, R-28
C.
a.
12. Identify this function by type: y = x2 – 2x + 7.
linear
b. quadratic
cubic
d. constant
c.
13.
a.
Divide (x3 + 3×2 – 7x – 21) + (x + 4).
x2 + 7
b. x2 – 3x + 7
x2 – 7
d. x² – 4
C.
+
a.
14. Simplify this expression: (2 + 21) – (4 + 3i).
6 + 5i
b. -2-1
-2 + 5i
d. 6-i
C.
a.
15. Add and simplify; 124 – 154
78
b. 13/6
56
d. 6.5
C.