Topic 5 Review What You Know!

The __________ is the ratio of the vertical change to the horizontal change of a line.

• slope

• intercept

• angle

• gradient

Tags

CCSS.8.EE.B.5

A relationship that can be modeled by the equation y = mx is a __________.

• proportional relationship.

• linear equation.

• slope.

• y-intercept.

Tags

CCSS.7.RP.A.2D

The y-value at which a line of a graph crosses the y-axis is called the __________.

• y-intercept

• x-intercept

• slope

• origin

An equation written in the form y = mx + b is called the __________.

• linear equation

• proportional relationship

• slope

• slope-intercept form

• y-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What are the slope and y-intercept of a line that passes through the points (2, 2) and (3, 0)?

• Slope: -2, y-intercept: 6

• Slope: 2, y-intercept: -4

• Slope: -2, y-intercept: 4

• Slope: 2, y-intercept: 0

Tags

CCSS.8.EE.B.5

What are the slope and y-intercept of a line that passes through the points (1, 5) and (4, 14)?

• Slope: 3, y-intercept: 2

• Slope: 1.5, y-intercept: 2

• Slope: 2, y-intercept: 3

• Slope: 1.5, y-intercept: 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What are the slope and y-intercept of a line that passes through the points (8, 2) and (−8, 6)?

• Slope: 1/4, y-intercept: 4

• Slope: -1/4, y-intercept: 4

• Slope: -1/2, y-intercept: 5

• Slope: -4, y-intercept: 34

Tags

CCSS.8.EE.B.5

Jenna’s mother is shopping for energy drinks in 12-ounce bottles for Jenna’s soccer team. Store A sells a case of 18 bottles for $10. Store B sells a case of 12 bottles for $6. Which store sells the drinks for less?

• Store A

• Store B

Tags

CCSS.6.RP.A.3B

Write the equation for the graph of the line shown.

• y = 4x - 6

• y = -x + 1

• y = 0.5x - 2

• y = 3x - 4