Math Practice Test Set 8 - My Career Tools

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1. Using the function graphed below (assuming the horizontal axis represents x and the vertical axis represents y), fill in the missing value in the corresponding table. Assume the horizontal axis represents x, and the vertical axis represents f(x).

A.2

B.3

C.4

D.5

Question 1 of 10

Math-Functions

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

A.-7

B.no solutions

C.7

D.-6

Question 2 of 10

3. Given f(x) = 3x⁴− 5x² + 8, evaluate f(−1).

A.6

B.-6

C.5

D.12

Question 3 of 10

Math-Evaluate expression

4. Simplify the given expression.

\(-(-2)^{5}\)

A.32

B.-32

C.16

D.-16

Question 4 of 10

5. Simplify the given expression.

−12 + 6(−4)

A.-36

B.36

C.-24

D.24

Question 5 of 10

Math-Slope

6. Calculate the slope of the line passing through the points P and Q. Be sure to reduce your answer to lowest terms.

P(9, 0), Q(−9, 15)

A.\(-\frac{5}{6}\)

B.\(\frac{6}{5}\)

C.\(-\frac{6}{5}\)

D.\(\frac{5}{6}\)

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.

\(−14x^{3} + 16xy + 5x^{3} + 8xy\)

A.\(-9x^{3} + 24xy \)

B.\(-10x^{3} + 25xy\)

C.\(-9x^{3} + 24xy\)

D.\(9x^{3} + 24xy\)

Question 7 of 10

Math-Percent to decimal

8. Convert the given decimal to a percent.

8.7

A.870%

B.87%

C.8.7%

D.0.87%

Question 8 of 10

Math-Solution of equations

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

9x − 9y = −63
2x − 6y = −34

A.(-2, 5)

B.(-3, 6)

C.(-2, 7)

D.(-1, 5)

Question 9 of 10

Math-Distributive Property

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

\(-4(10t^{2} - 7t - 6)\)

A.\(-40t^{2} + 28t + 24 \)

B.\(-20t^{2} + 28t + 24 \)

C.\(40t^{2} + 28t + 24 \)

D.\(-40t^{2} - 28t + 24 \)

Question 10 of 10