Constant of Proportionality

Front

What is the equation for a proportional relationship if the constant of proportionality is 18.50?

Back

y = 18.50x

Tags

CCSS.7.RP.A.2C

Front

In the equation y = kx, what does 'k' represent?

Back

Constant of Proportionality

Tags

CCSS.7.RP.A.2C

Front

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

Back

If the ratio of y to x is constant for all pairs of values, it is proportional.

Tags

CCSS.7.RP.A.2A

Front

What characteristics define a proportional graph?

Back

A proportional graph is a straight line that passes through the origin (0,0).

Tags

CCSS.7.RP.A.2D

Front

What is the constant of proportionality in the equation y = ½x?

Back

1/2

Tags

CCSS.7.RP.A.2B

Front

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

Back

5

Tags

CCSS.7.RP.A.2B

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio to each other.

Tags

CCSS.7.RP.A.2A

Front

How can you identify a proportional relationship from a set of graphs?

Back

Look for graphs that are straight lines passing through the origin.

Tags

CCSS.7.RP.A.2D

Front

What is the relationship between the constant of proportionality and the slope of a line in a proportional relationship?

Back

The constant of proportionality is equal to the slope of the line.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

If a table shows the values (2, 6), (4, 12), and (6, 18), is this table proportional?

Back

Yes, because the ratio of y to x is constant (3).

Tags

CCSS.7.RP.A.2A