Math Practice Test Set 5

Each question has a few answer choices. Choose the best answer for each question. At the end of the quiz, you will see your results.

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1. The scatter plot shows what type of correlation?

A.low positive correlation

B.low negative correlation

C.high positive correlation

D.high negative correlation

Question 1 of 10

2. \(\frac{x^{2}+3}{x(x+5)}\)

Find the values that make this rational expression undefined.

A.x = 0 or −5

B.x = 0 or 7

C.x = 0 or 5

D.x = 2 or 4

Question 2 of 10

Math-Solution of equations

3. Determine k so that the point (−1, k) is a solution of y = −5x + 3.

A.k = 8

B.k = 7

C.k =16

D.k = 4

Question 3 of 10

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

−12x + 9y = 0
−6x − 4y = −34

A.(3, 4)

B.(3, -4)

C.-(3, 4)

D.12

Question 4 of 10

5. Use the elimination method to solve each of the following systems.

3x − 7y = −75
−2x − 2y = −10

A.(-4, 9)

B.(4, 9)

C.(-4, -9)

D.(-5, 9)

Question 5 of 10

Math-Functions

6. Given f(x) = \(5x^{3} + 4x^{2}\)− 6, evaluate f(−1).

A.-7

B.no solutions

C.7

D.-6

Question 6 of 10

Math-Word problems

7. A student’s bank account is overdrawn. After making a deposit of $260, he finds that his account is still overdrawn by an amount of $70. What was his balance before he made his deposit?

A.−$330

B.$330

C.−$335

D.$335

Question 7 of 10

8. Three more than eight times an unknown number is −29. Find the unknown number.

A.-4

B.4

C.5

D.-5

Question 8 of 10

Math-Distributive Property

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

\(10s^{2}(−10s^{3} + 2s^{2} + 2s+ 8)\)

A.\(-100s^{5}+ 20s^{4} + 20s^{3} + 80s^{2}\)

B.\(100s^{5}+ 20s^{4} + 20s^{3} + 80s^{2}\)

C.\(-100s^{5} - 20s^{4} + 20s^{3} + 80s^{2}\)

D.\(100s^{5} + 20s^{4} + 20s^{3} - 80s^{2}\)

Question 9 of 10

Math-Inequalities

10. Solve the given inequality.

−14x − 6 ≥ −10 − 4x

A.\(\frac{2}{5}\)

B.\(\frac{5}{2}\)

C.\(1\frac{2}{5}\)

D.2

Question 10 of 10

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