Math Practice Test Set 7 - My Career Tools

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1. 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 1 of 10

2. \(\frac{x-y}{x^{2}-2xy+y^{2}}\)

Simplify.

A.x + y

B.xy

C.\(\frac{1}{x} - y\)

D.x - y

Question 2 of 10

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

A.-1

B.24

C.1

D.-24

Question 3 of 10

4. Peter is dividing a regular deck of 52 cards in half and choosing a card at random. What is the probability of choosing a Jack, if he happens to divide the deck perfectly into black cards and red cards and then chooses from the red cards?

A.\(\frac{1}{13}\)

B.\(\frac{2}{13}\)

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

D.\(\frac{1}{4}\)

Question 4 of 10

Math-Distributive Property

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

\(2st(−4s^{2}+ 8st − 10t^{2})\)

A.\(-8s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

B.\(8s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

C.\(-10s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

D.\(-8s^{3}t - 16s^{2}t^{2} +20st\)

Question 5 of 10

Math-Word problems

6. Two less than eight times an unknown number is −74. Find the unknown number.

A.-9

B.9

C.-18

D.5

Question 6 of 10

Math-Solution of equations

7. 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 7 of 10

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

x + 2 = 4; 3, 2, 9, 5

A.2

B.-2

C.4

D.8

Question 8 of 10

Math-Exponents

9. Simplify the given exponential expression.

\((−3x^{8}y^{2})^{4}\)

A.\(81x^{32}y^{8} \)

B.\(-81x^{32}y^{8} \)

C.\(27x^{32}y^{8} \)

D.\(-27x^{32}y^{8} \)

Question 9 of 10

Math-Inequalities

10. Solve the given inequality.

−12x + 4 < −56

A.5

B.-12

C.-5

D.12

Question 10 of 10