Math Practice Test Set 4 - My Career Tools

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1. The graph below shows a function.

A.True

B.False

Question 1 of 10

2. If y varies inversely as x and y = 8 when x = 3, find the value of x when y = 12.

A.8

B.-8

C.2

D.-2

Question 2 of 10

Math- Equations

3. Solve the given equation for x

12x − 15 = −3

A.1

B.2

C.-1

D.-2

Question 3 of 10

4. Solve the given equation for x.

14x + 16 = 44

A.2

B.-2

C.4

D.0

Question 4 of 10

5. Solve the equation.

6(−3x + 4) − 6 = −8(2x + 2) − 8

A.21

B.-21

C.20

D.-18

Question 5 of 10

6. Solve the equation.

2x − 4(4 − 9x) = 4(7x + 8)

A.\(\frac{24}{5}\)

B.\(\frac{5}{24}\)

C.\(\frac{12}{5}\)

D.\(\frac{5}{12}\)

Question 6 of 10

Math-Exponents

7. Simplify the given exponential expression.

\(2^{5} \cdot 2^{3}\)

A.\(2^{8} \)

B.\(-2^{8} \)

C.\(2^{1} \)

D.\(1^{2} \)

Question 7 of 10

Math-Percent to decimal

8. Convert the given percent to a decimal.

0.83%

A.0.0083

B.83

C.0.83

D.0.083

Question 8 of 10

Math-Solution of equations

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

−3x − 5y = −34
7x + 7y = 56

A.(3,5)

B.15

C.(5,3)

D.- (3,5)

Question 9 of 10

Math-Distributive Property

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

\(−2uw(10u^{2}− 7uw − 2w^{2})\)

A.\(-20u^{3}w + 14u^{2}w^{2} + 4uw^{3}\)

B.\(20u^{3}w + 14u^{2}w^{2} + 4uw^{3}\)

C.\(-20u^{3}w + 18u^{2}w^{2}\)

D.\(20u^{3}w - 14u^{2}w^{2}\)

Question 10 of 10