Quiz about 2nd Six Week CBA Retake

Question 1

Order the following set of real numbers from least to greatest: $$-3.5$$ , $$\frac{1}{2}$$ , $$0.75$$ , $$-2$$ , $$3$$ .

Accepted Answer

$$-3.5, -2, \frac{1}{2}, 0.75, 3$$

Answer

$$-3.5, -2, 0.75, \frac{1}{2}, 3$$

Answer

$$-2, -3.5, \frac{1}{2}, 0.75, 3$$

Answer

$$-3.5, -2, 0.75, 3, \frac{1}{2}$$

Question 2

A car travels 150 miles in 3 hours. What is the rate of change or slope of the distance with respect to time?

Accepted Answer

50 miles per hour

Answer

45 miles per hour

Answer

55 miles per hour

Answer

60 miles per hour

Question 3

Write an equation in the form $$y = mx + b$$ for a line that passes through the points $$(0, 2)$$ and $$(4, 10)$$ .

Accepted Answer

$$y = 2x + 2$$

Answer

$$y = 2x + 4$$

Answer

$$y = \frac{1}{2}x + 2$$

Answer

$$y = \frac{1}{2}x + 4$$

Question 4

Which of the following sets of ordered pairs represents a function?

Accepted Answer

$$\{(1, 2), (2, 3), (3, 4), (4, 5)\}$$

Accepted Answer

$$\{(1, 2), (2, 3), (3, 3), (4, 4)\}$$

Answer

$$\{(1, 2), (2, 3), (2, 4), (3, 5)\}$$

Answer

$$\{(1, 2), (1, 3), (2, 4), (3, 5)\}$$

Question 5

Which of the following equations represents a linear non-proportional relationship?

Accepted Answer

$$y = 4x + 2$$

Answer

$$y = 3x$$

Answer

$$y = \frac{1}{2}x$$

Answer

$$y = 5x$$

Question 6

Order the following set of real numbers from greatest to least: $$0.25$$ , $$-1.5$$ , $$2$$ , $$-0.75$$ , $$1.25$$ .

Accepted Answer

$$2, 1.25, 0.25, -0.75, -1.5$$

Answer

$$2, 0.25, 1.25, -0.75, -1.5$$

Answer

$$2, 1.25, -0.75, 0.25, -1.5$$

Answer

$$2, 0.25, -0.75, 1.25, -1.5$$

Question 7

A graph shows a line passing through the points $$(1, 3)$$ and $$(3, 7)$$ . What is the slope of the line?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 8

Write an equation in the form $$y = mx + b$$ for a line that passes through the points $$(2, 5)$$ and $$(6, 13)$$ .

Accepted Answer

$$y = 2x + 3$$

Answer

$$y = 2x + 1$$

Answer

$$y = 2x + 5$$

Answer

$$y = 2x + 7$$

Question 9

Which of the following equations represents a linear non-proportional relationship?

Accepted Answer

$$y = 7x + 1$$

Answer

$$y = 6x$$

Answer

$$y = 8x$$

Answer

$$y = 9x$$

Question 10

Ricardo earns $60 for walking 8 dogs. He earns the same amount of money for each dog he walks. Which table best represents the relationship between the number of dogs Ricardo walks and the amount of money he earns?

Accepted Answer

F

Answer

G

Answer

H

Answer

J

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