MA001
Unit 1 Practice Test
Answer Key
1.
2.
3.
-27
74
45
4.
𝑏=
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
x = -1/3 and x = -5/3
9x2+3 or 3(3x2+1)
x = 21/2
13 years ago
y =19
k =-287/12
94˚
54 years old
27
261
No solutions exist
x = 3/2 and x = 1/12
2x + 50 or 2(x+25)
x = 8/5 and x = -4/5
x = 3 and x = -1/5
x=9
96˚
x = 40/21
No solutions exist
24. a =
25.
26.
27.
28.
29.
30.
7𝑝−4𝑚
4𝑎
𝑦−25𝑏
10
x = -4
14 years
x = 17/2
43 years old
s=6
-3
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