Math Test Set 11 - My Career Tools

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1. For the function graphed below, where is its output greater than 1? Assume 1 unit intervals for both axes.

A.x > 0

B.−∞ < x < ∞

C.y > 0

D.y > 2

Question 1 of 10

2. Typically, air temperature decreases through the night between midnight and 6:00 am. This is an example of what type of association?

A.constant association

B.positive linear association

C.negative linear association

D.no association

Question 2 of 10

Math-Evaluate expression

3. Simplify the given expression.

−12 + 6(−4)

A.-36

B.36

C.-24

D.24

Question 3 of 10

4. \(3x^{2} - 2y^{2}\) at \(x = −3\) and \(y = −2\)

A.19

B.27

C.-19

D.-27

Question 4 of 10

Math-Solution of equations

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

−9x − 2y = 28
5x − 3y = −32

A.(-4, 4)

B.(-8, 4)

C.(-4)

D.16

Question 5 of 10

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

2x + 2y = 4
3x − 5y = 3

A.\((\frac{13}{8}, \frac{3}{8}) \)

B.\(-(\frac{13}{8}, \frac{3}{8}) \)

C.\((\frac{13}{9}, \frac{3}{9}) \)

D.\(-(\frac{13}{9}, \frac{3}{8}) \)

Question 6 of 10

Math-Functions

7. Given f(x) = 3x⁴ + 5x³ − 9, evaluate f(−2).

A.-1

B.0

C.no solutions

D.1

Question 7 of 10

Math-Percent of number

8. 27 is what percent of 45?

A.60

B.0.6

C.30

D.45

Question 8 of 10

9. 126.4% of what number is 158?

A.125

B.158

C.120

D.250

Question 9 of 10

Math-Slope

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

P(−18, 8), Q(3,−10)

A.\(-\frac{6}{7}\)

B.\(\frac{7}{6}\)

C.\(-\frac{7}{6}\)

D.\(\frac{1}{26}\)

Question 10 of 10