Math Practice Test Set 10 - My Career Tools

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1. Factor thew expression \(x^{2} - 144\)

A.(x + 12)(x + 12)

B.\((x + 12)^{2}\)

C.(x - 12) (x + 12)

D.\((x - 12)^{2}\)

Question 1 of 10

2. Where is the output of the function graphed below less than 2? Assume the horizontal axis represents and the vertical axis represents.

A.x < 2

B.−2 < y < 2

C.−2 < x < 2

D.y < 2

Question 2 of 10

3. Factor the expression. \(9x^{2} + 24x + 16\)

A.\((x + 4)(9x − 1)\)

B.\((3x + 16)(3x + 1)\)

C.\((3x + 4)^{2}\)

D.\((3x + 8)^{2}\)

Question 3 of 10

4. An integer is randomly chosen from the following number line. Given that the number lies on A-D , what is
the probability that it also lies on C-F

A.\(\frac{8}{8}\)

B.\(\frac{1}{2}\)

C.\(\frac{8}{11}\)

D.\(\frac{5}{8}\)

Question 4 of 10

Math-Combining Like Terms

5. Combine like terms by first rearranging the terms, then using the distributive property to factor out the common variable part, and then simplifying.

−8 + 17n + 10 + 8n

A.2 + 25n

B.2n + 25

C.2 + 30n

D.4 + 25n

Question 5 of 10

Math- Equations

6. Solve the given equation for x

12x − 15 = −3

A.1

B.2

C.-1

D.-2

Question 6 of 10

7. Solve the given equation for x.

19x + 18 = 113

A.5

B.10

C.-5

D.-10

Question 7 of 10

Math-Solution of equations

8. Use the substitution method to solve each of the following systems.

−2x − 2y = 26
−7x + y = 19

A.(-4,-9)

B.-(-4,-9)

C.(4,9)

D.(4,-9)

Question 8 of 10

Math-Percent of number

9. 7.2 is what percent of 16?

A.45

B.50

C.90

D.22

Question 9 of 10

Math-Evaluate expression

10. Evaluate the expression at the given values of x and y.

|x| − |y| at x = 0 and y = 2

A.−2

B.2

C.0

D.1

Question 10 of 10