Proportional vs Nonproportional Ratios

Mason sends 15 text messages each day.

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2A

Is the graph proportional or nonproportional?

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2D

Is this table proportional or nonproportional?

• Nonproportional because the ratios $\frac{y}{x}$ are not equal

Tags

CCSS.7.RP.A.2A

Which statement best describes the relationship between x and y in the table?

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2A

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2B

Movie rental fee is $3 plus $2 each additional day.

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2D

Which is the better description of the table?

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2B

Which graph is nonproportional?

• 5

• 6

Tags

CCSS.7.RP.A.2D

Which situation represents a NONproportional relationship?

• Driving a car at a constant speed of 70mph

• Total savings if you're able to save $40 a month

• Total earnings if you make $8 an hour

• Paying $50 to join a gym and then paying $40 each month

Tags

CCSS.7.RP.A.2D

A taxi ride that is $5 and $0.25/min.

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2A