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8th grade Ch 3 L4

Authored by Chad Studer

Mathematics

8th Grade

CCSS covered

Used 4+ times

8th grade Ch 3 L4
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15 questions

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1.

MATH RESPONSE QUESTION

2 mins • 1 pt

Liam is reading a 254-page book for school. He can read 40 pages in one hour. The equation for the number of pages he has left to read is y = 254 - 40x, where x is the number of hours he reads.

State the slope of the graph of the equation.

Mathematical Equivalence

ON

Answer explanation

Media Image

2.

MATH RESPONSE QUESTION

2 mins • 1 pt

Liam is reading a 254-page book for school. He can read 40 pages in one hour. The equation for the number of pages he has left to read is y = 254 - 40x, where x is the number of hours he reads.

State the y-intercept of the graph of the equation.

Mathematical Equivalence

ON

Answer explanation

Media Image

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Write an equation in slope-intercept form for the graph shown.

y = (8/3)x - 6

y = (3/8)x - 6

y = (8/3)x + 6

y = -(8/3)x - 6

Answer explanation

Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State the slope and the y-intercept for the graph of each equation.

y = 3x + 4

Slope: 3, y-intercept: 4

Slope: 4, y-intercept: 3

Slope: -3, y-intercept: 4

Slope: 3, y-intercept: -4

Answer explanation

Media Image

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State the slope and the y-intercept for the graph of each equation.

y = (3/7)x - 1/7

Slope: 3/7, y-intercept: -1/7

Slope: -3/7, y-intercept: 1/7

Slope: 7/3, y-intercept: -1/7

Slope: 3/7, y-intercept: 1/7

Answer explanation

Media Image

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State the slope and the y-intercept for the graph of each equation.

3x + y = -4

Slope: -3, y-intercept: -4

Slope: 3, y-intercept: 4

Slope: 4, y-intercept: 3

Slope: -4, y-intercept: -3

Answer explanation

Media Image

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Write an equation in slope-intercept form for each graph shown.

y = -(1/3)x + 5

y = 2x - 5

y = -2x - 5

y = 2x + 5

Answer explanation

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