3.8 Interpret Graphs of Proportional Relationships

Front

What is another name for unit rate?

Back

constant of proportionality

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does the point (1, 4) represent?

Back

4 inches in perimeter per 1 inch in side length

Tags

CCSS.7.RP.A.2C

Front

What does the point (6, 50) represent?

Back

$50 for 6 suits

Front

What is the constant of proportionality if m = 20/12?

Back

m = 0.6

Tags

CCSS.7.RP.A.2B

Front

What are the characteristics that make a graph proportional?

Back

linear; goes through origin

Tags

CCSS.7.RP.A.2D

Front

Define unit rate.

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per 1 unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean for a relationship to be proportional?

Back

A relationship is proportional if it can be represented by a straight line that passes through the origin.

Tags

CCSS.7.RP.A.2D

Front

How can you find the constant of proportionality from a graph?

Back

By determining the ratio of the y-value to the x-value for any point on the line.

Tags

CCSS.7.RP.A.2B

Front

What is the formula for finding the constant of proportionality?

Back

k = y/x, where k is the constant of proportionality.

Tags

CCSS.7.RP.A.2B

Front

What does the slope of a proportional relationship represent?

Back

The slope represents the constant of proportionality.

Tags

CCSS.7.RP.A.2D