Proportional Relationships Introduction

Which of the following graphs has a slope of 1.5?

This graph shows a proportional relationship between the distance traveled by a small plane and the number of hours that it traveled.

Determine the slope of the line and type it in below.

Two houses have dripping faucets.

Nasim is riding his bike at a rate of 8 miles per hour.

The table below shows how much Elly makes per hour at the store Computers R Fun. She got paid the same hourly rate every day.

Four friends are working for four different businesses. Their earnings for the day can be seen in the table below.

Two bakeries are having a friendly competition to see who can sell the most cookies at their local home and garden show over the weekend.

Flakey Jakes Surf Shop is having a sale where everything in the store is going to be 20% off.

Sanjay claims that the two graphs shown below have the same slope? Do you agree? Why or why not?