Finding Unit Rates from Graphs of Proportional Relationships

What defines a proportional relationship on a graph?

• A line that passes through the origin

• A curve that starts at the origin

• A line that passes through any point

• A line that intersects the y-axis above zero

Tags

CCSS.7.RP.A.2D

How do you find the unit rate in a proportional relationship?

• Add the x-coordinate to the y-coordinate

• Subtract the y-coordinate from the x-coordinate

• Multiply the x-coordinate by the y-coordinate

• Divide the y-coordinate by the x-coordinate

Tags

CCSS.7.RP.A.2B

What is the significance of a graph passing through the origin in proportional relationships?

• It has no particular significance

• It signifies a proportional relationship

• It confirms the relationship is not proportional

• It indicates a non-linear relationship

Tags

CCSS.7.RP.A.2D

What was the speed of the subway car in miles per minute?

• 0.5 miles per minute

• 0.25 miles per minute

• 1 mile per minute

• 1.5 miles per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How is the speed of the Curiosity rover described in the video?

• 0.5 inches per second

• 1.5 inches per second

• 1 mile per second

• 2 inches per second

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the cost of one concert ticket based on the graph?

• $30.50

• $61.00

• $122.00

• $183.00

What is the unit rate of sound traveling through steel?

• 2 kilometers per second

• 24 kilometers per second

• 12 kilometers per second

• 6 kilometers per second

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What does the x-coordinate represent in the concert ticket cost graph?

• Number of tickets

• Number of concerts

• Total cost for all tickets

• Cost per ticket

Tags

CCSS.7.RP.A.2D

How much does one hour of work pay according to the video?

• $30 per hour

• $45 per hour

• $60 per hour

• $15 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What method is used to calculate the unit rate from a graph?

• Addition of coordinates

• Cross products property

• Subtraction of coordinates

• Division of coordinates

Tags

CCSS.7.RP.A.2D