Graphs to equations

What does the point (1, 6) mean in the context of this problem?

• It takes a sloth 6 minutes to move 1 foot.

• It takes a sloth 1 minute to move 6 feet.

Using the graph, determine the equation of the line.

• y = 5x
• y = 10x
• y = 1/5 x
• y = 1/10 x

According to the graph, what is the rate of change/slope?

• 10

• 5

• 2

• 20

The graph shows the weight in pounds of objects on earth compared to objects on the moon.  If an object on earth weighs 18 lbs, what is its weight on the moon?

• 3 lbs

• 18 lbs

• 24 lbs

Determine what the point (4, 25) mean in the context of this problem.

• 4 games cost $29

• 4 games cost $25

• 24 games cost $4

• 6

The time in minutes it takes a sloth to move a certain distance in feet is shown in the graph.  How far can a sloth move in 3 minutes?

*Hint: Figure the rate of change and then multiply it by 3.

• 1 foot
• 9 feet

• 3 feet

• 18 feet

What is the rate of change/slope? Remember to simplify your answer.

• 6

• 9

• 3

• 1

Does the graph represent a proportional relationship?

• yes
• no

What is the unit rate/constant of proportionality?

• 80 miles in 1 hours

• 20 miles in 1 hours

• 40 miles in 1 hours

• 160 miles in 1 hours