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Pop quiz #2: Unit 3

Authored by Mariela Calvo

Mathematics

8th Grade

CCSS covered

Used 6+ times

Pop quiz #2: Unit 3
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the linear equation for the following word problem: 'A car rental company charges a flat fee of $50 plus $20 per day for renting a car.'

y = 50x + 20

y = 50x - 20

y = 20x + 50

y = 20x - 50

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Interpret the slope and y-intercept of the linear function y = 3x + 2.

The slope is 3 and the y-intercept is 2.

The slope is 1 and the y-intercept is 4.

The slope is 4 and the y-intercept is 1.

The slope is 2 and the y-intercept is 3.

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the slope and y-intercept of the linear function: y = -2x + 5.

Slope: 2, Y-intercept: -5

Slope: -2, Y-intercept: 5

Slope: -5, Y-intercept: 2

Slope: 0, Y-intercept: 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the slope from the given points: (2, 5) and (4, 9).

10

2

7

3

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the linear equation for the following word problem: 'A phone company charges a flat fee of $30 plus $0.05 per minute for using their service.'

y = 0.05x - 30

y = 30x + 0.05

y = 0.05x + 30

y = 0.30x + 0.05

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Interpret the slope and y-intercept of the linear function y = -0.5x + 4.

The slope is -0.5 and the y-intercept is 4.

The slope is -4 and the y-intercept is 0.5.

The slope is 1 and the y-intercept is 4.

The slope is 0.5 and the y-intercept is -4.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the slope from the given points: (-3, 7) and (5, 19).

4

10

6

2

Tags

CCSS.8.EE.B.5

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