Math Test Set 11 - My Career Tools

Uncategorized

1. \(\frac{5x+7y}{3(x +y)}\)

Simplify.

A.3

B.\(\frac{28}{3}\)

C.-1

D.No further simplification.

Question 1 of 10

2. What would be the slope of a line of best fit?

A.1

B.4

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

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

Question 2 of 10

Math-Word problems

3. Eight more than two times an unknown number is 0. Find the unknown number.

A.-4

B.4

C.-2

D.2

Question 3 of 10

Math-Solution of equations

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

27x − 6y = −96
−3x − 5y = 22

A.(-4,-2)

B.8

C.4

D.(-2,-4)

Question 4 of 10

5. Determine k so that the point (k, 7) is a solution of y = −4x + 1.

A.\(k = \frac{-3}{2} \)

B.\(k = \frac{3}{2} \)

C.\(k = \frac{-3}{-2} \)

D.\(k = \frac{3}{-2} \)

Question 5 of 10

Math- Equations

6. Solve the equation.

2(6 − 2x) − (4x − 9) = 9

A.\(\frac{3}{2}\)

B.\(\frac{2}{3}\)

C.21

D.\(\frac{1}{21}\)

Question 6 of 10

Math-Evaluate expression

7. Simplify the given expression.

\(-3^{5}\)

A.-243

B.243

C.238

D.-238

Question 7 of 10

8. Simplify the given expression.

−12 + 6(−4)

A.-36

B.36

C.-24

D.24

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-Functions

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

A.6

B.-6

C.5

D.12

Question 10 of 10