Math Test Set 11 - My Career Tools

Uncategorized

1. This equation represents a direct variation.

2x = y

A.True

B.False

Question 1 of 10

2. Factor the expression. \(9x^{2} + 24x + 16\)

A.\((x + 4)(9x − 1)\)

B.\((3x + 16)(3x + 1)\)

C.\((3x + 4)^{2}\)

D.\((3x + 8)^{2}\)

Question 2 of 10

Math-Solution of equations

3. Use the substitution method to solve each of the following systems.

x + 9y = 46
7x − 4y = −27

A.(-1,5)

B.(-12,10)

C.(-2,10)

D.-(-1,5)

Question 3 of 10

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

x − 9 = 4; 16, 14, 20, 13

A.13

B.-13

C.4

D.9

Question 4 of 10

5. 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 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-Evaluate expression

7. Simplify the given expression.

−52 − 8(−8)

A.12

B.13

C.46

D.-12

Question 7 of 10

8. Evaluate a + |b−c| at a = −19.55, b = 5.62, and c = −5.21.

A.-8.72

B.8.72

C.-19.55

D.10.83

Question 8 of 10

Math-Exponents

9. Simplify the given exponential expression.

\((uw)^{5}\)

A.\(u^{5}w^{5} \)

B.\(5uw^{5} \)

C.\(u^{4}w^{6} \)

D.\(-5uw^{5} \)

Question 9 of 10

Math-Distributive Property

10. 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 10 of 10