Constant of Proportionality: Graphs

Front

What is the constant of proportionality in the equation y = 8x?

Back

The constant of proportionality is 8.

Tags

CCSS.7.RP.A.2B

Front

What is the constant of proportionality in the equation y = 3x?

Back

The constant of proportionality is 3.

Tags

CCSS.7.RP.A.2B

Front

If a shopper pays $12 for 3 pounds of potatoes, what is the constant of proportionality that relates y to x?

Back

The constant of proportionality is 4 (y = 4x).

Tags

CCSS.7.RP.A.2B

Front

What does it mean for a line to be proportional?

Back

The line must be straight and pass through the origin.

Tags

CCSS.7.RP.A.2D

Front

What does K represent in the equation y = kx?

Back

K represents the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

If y = 5x, what is the value of the constant of proportionality?

Back

The constant of proportionality is 5.

Tags

CCSS.7.RP.A.2B

Front

In the equation y = kx, what happens to y if k increases?

Back

If k increases, y increases proportionally.

Front

What is the graphical representation of a proportional relationship?

Back

A straight line that passes through the origin.

Tags

CCSS.7.RP.A.2D

Front

If y = 10x, what is the relationship between y and x?

Back

y is 10 times x.

Tags

CCSS.6.RP.A.3A

Front

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

Back

If the ratio of y to x is constant, the relationship is proportional.

Tags

CCSS.7.RP.A.2A