Mohammed works at a barbershop. The table below shows how much money he earns per hour. Hours (x)
3
6
9
Money (y)
$18
$36
$54

John earns $9 an hour working at a grocery store.

Draw a graph for each boy’s situation, where y represents the amount of money each boy earns for working x hours. Your graph should have 2 lines drawn in it. Then answer the questions that follow.

Who makes more money in 7 hours?John
Which graph is steeper? And what does that mean?
What does the rate of change represent?
Which boy makes more money in 3 hours, and how