Math Practice Test Set 1 - My Career Tools

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1. What is the slope of the line of best fit?

A.-1

B.24

C.1

D.-24

Question 1 of 10

Math-Evaluate expression

2. Evaluate the expression at the given values of x and y.

|x| − |y| at x = 0 and y = 2

A.−2

B.2

C.0

D.1

Question 2 of 10

3. \(-5x^{2} + 2xy - 4y^{2}\) at \(x = 5\) and \(y = 0\)

A.-125

B.125

C.115

D.-115

Question 3 of 10

Math-Combining Like Terms

4. 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 4 of 10

Math-Solution of equations

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

x − 4y = −37
2x − 8y = 54

A.No solutions

B.inifinite number of solutions

C.128

D.-128

Question 5 of 10

6. 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 6 of 10

7. 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 7 of 10

Math-Inequalities

8. Solve the given inequality.

−16x − 5 ≥ −11 − 6x

A.\(\frac{3}{5}\)

B.\(\frac{5}{3}\)

C.6

D.\(1\frac{3}{5}\)

Question 8 of 10

Math-Percent to decimal

9. Convert the given percent to a decimal.

8%

A.0.08

B.0.8

C.0.008

D.80

Question 9 of 10

Math-Exponents

10. Simplify the given exponential expression.

\((7v - 6w)^{18} \cdot (7v - 6w)^{17}\)

A.\((7v − 6w)^{35} \)

B.\(-(7v − 6w)^{35} \)

C.\((7v + 6w)^{35} \)

D.\(-(7v + 6w)^{35} \)

Question 10 of 10