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Slope Intercept Form in Context

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Used 1+ times

Slope Intercept Form in Context
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equation y=0.75x+2 models the relationship between the number of hours studied (x) and the test score (y). What is the slope and what does it represent in this context?

0.75; the increase in test score per hour studied

0.75; the initial test score

2; the increase in test score per hour studied

2; the maximum test score

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the slope (m) of the line represented by the equation y=4x−7?

4

7

-4

-7

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the y-intercept (b) of the line represented by the equation y=−2x+5?

-2

-5

2

5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following equations represents a line with a slope of 3 and a y-intercept of -4?

y=-3x-4

y=3x-4

y=3x+4

y=-3x+4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the equation y=2x+6 represents the cost of renting a bike where y is the total cost and x is the number of hours, what does the y-intercept represent in this context?

The cost per hour to rent the bike

The total cost for 2 hours

The initial rental fee

The total cost for 6 hours

Tags

CCSS.HSF.LE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation of a line with a slope of -1 and passing through the point (0, 3)?

y=-x+3

y=-x-3

y=x+3

y=-3x+1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following best describes the graph of the equation y=−4x+1?

A line that rises with a y-intercept at 1

A line that falls with a y-intercept at -4

A line that falls with a y-intercept at 1

A line that rises with a y-intercept at -1

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