Math Practice Test Set 9 - My Career Tools

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1. The amount varies inversely to y. Which equation expresses the given statement?

A.y = kx

B.x = ky

C.y = \(\frac{k}{x}\)

D.-x = \(\frac{k}{y}\)

Question 1 of 10

2. What is the slope of the line of best fit?

A.-1

B.24

C.1

D.-24

Question 2 of 10

3. An integer is randomly chosen from the following number line. Given that the number lies on B-E, what is the probability that it also lies on A-F?

A.\(\frac{7}{11}\)

B.\(\frac{2}{11}\)

C.1

D.\(\frac{4}{11}\)

Question 3 of 10

Math-Solution of equations

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

x + 6y = −49
−3x + 4y = −7

A.(-7,-7)

B.-(7,-7)

C.49

D.(7,-7)

Question 4 of 10

5. Which of the numbers following the given equation is a solution of the given equation?

x − 3 = 6; 9, 16, 10, 12

A.9

B.3

C.1

D.8

Question 5 of 10

Math-Square Roots

6. List all square roots of the given number. If the number has no square roots, choose “none”.

−289

A.None

B.2

C.1

D.5

Question 6 of 10

Math-Combining Like Terms

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

−13 + 16m + m + 16

A.3 + 17m

B.5 + 17m

C.-3 + 17m

D.3 - 17m

Question 7 of 10

Math-Distributive Property

8. Use the distributive property to expand the given expression.

\(9(−2b^{2} + 2b + 9)\)

A.\(−18b^{2} + 18b + 81 \)

B.\(18b^{2} + 18b + 81 \)

C.\(-18b^{2} - 18b + 81 \)

D.\(-18b^{2} + 18b + 21 \)

Question 8 of 10

Math-Evaluate expression

9. Simplify the given expression.

\((-2)^{4}\)

A.16

B.8

C.-16

D.-8

Question 9 of 10

Math- Equations

10. Solve the equation.

2x − 2(4 − 9x) = 8(6x + 2)

A.\(-\frac{6}{7}\)

B.\(\frac{7}{6}\)

C.\(-\frac{7}{6}\)

D.\(\frac{12}{14}\)

Question 10 of 10