Identify Linear Relationships

What is the y-intercept?

• 7

• 5/2

• 3

• -4

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

In the equation, y = mx + b, the letter b is the ___________.

• y-intercept

• x-intercept

• slope

• rate of change

Is the graph linear or proportional?

• Linear

• Proportional

• Both

• Neither

Is the graph linear?

• Yes

• No

• Maybe

Does the table represent a linear relationship?

• Yes

• No

• Maybe

Is the graph linear or proportional?

• Linear

• Proportional

• Both

• Neither

Is the table a linear relationship?

• Yes

• No

• Maybe

Is this sequence linear or non-linear?

30, 50, 70, 90, 110

• Linear

• Non-linear

Is this sequence linear or non-linear?

30, 18, 6, −6, −18

• Linear

• Non-linear