Constant of Proportionality Review

Front

What is the constant of proportionality in the equation y = 14x?

Back

14

Tags

CCSS.7.RP.A.2B

Front

Which equation represents a proportional relationship with a constant of proportionality of 2/5?

Back

y = 2/5x

Tags

CCSS.7.RP.A.2C

Front

What is the constant of proportionality for the graph that passes through the point (1, 40)?

Back

40

Tags

CCSS.7.RP.A.2B

Front

If a car travels at a constant speed of 45 mph, what is the constant of proportionality?

Back

45 mph

Tags

CCSS.7.RP.A.2B

Front

Is the relationship represented by the table proportional if the values do not maintain a constant ratio?

Back

No

Tags

CCSS.7.RP.A.2B

Front

Define constant of proportionality.

Back

The constant of proportionality is the constant ratio between two proportional quantities, often represented as k in the equation y = kx.

Tags

CCSS.7.RP.A.2B

Front

What does a graph of a proportional relationship look like?

Back

A straight line that passes through the origin (0,0).

Tags

CCSS.7.RP.A.2D

Front

If y = kx, what does k represent?

Back

k represents the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

How can you determine if a table of values represents a proportional relationship?

Back

Check if the ratio of y to x is constant for all pairs of values.

Tags

CCSS.7.RP.A.2A

Front

What is the constant of proportionality in the equation y = 4x?

Back

4

Tags

CCSS.7.RP.A.2B