Hmh Module 5 Proportional Relationships

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

The constant of proportionality is 9/1. Interpret what that means in the context of this story.

• $9 per hour

• $9 for 3 hours

• 9 hours per $1

What is the equation y=kx for the table?

• y=1/3x

• y=3x

• y=5x

• y=1/5x

Which equation matches the graph?

• y = 7x

• y = 42x

• y = 6x

• y = 2x

How much money does Miguel save per month?

• 15 dollars per month

• 30 dollars per month

• He does not save any money.

Evan bought 5 pounds of bananas for $10. Christy bought 6 pounds of bananas for $9. Who has the better deal?

• Christy

• Evan

What is the unit rate if the rate is 30 laps for 10 minutes.

• 3 laps per minute

• 10 laps per minute

• 15 laps per minute

• 10 laps per two minute

What makes a graph proportional?

• Straight Line

• The line goes through (0,0)

• Curvy line

• Straight line and passes through (0,0)

Solve for x 

• x = 16

• x = 28

• x = 1/26

• x = 26

Are the two ratios proportional?

• YES

• NO