MTH-075 Practice Test #5 Answers

Answers to MTH-075 Practice Test 5
(Note: Answers are written on one line, so use PEMDAS to interpret.
If multiplication occurs after a division slash, it is still done before the division.)

1.    x cannot equal 4 or 9
2.    C
3.    B
4.    A
5.    D
6.    (p+3)/(r+4)
7.    (x–6)/(x–9)
8.    z+p
9.    (2x+3)/(x+1)
10.    –1/12x(x+2)
11.    2(x+3)/5(x–4)
12.    (x+3)/x
13.    C
14.    B
15.    1/(x–5)
16.    (11x+9)/24
17.    (12x–21)/x(x+3)
18.    (4x^2–7c–33)/x(x–10)
19.    x=1/2
20.    x=4