Tables, Graphs, & Equations of Proportional Relationships

Front

What is the formula for a proportional relationship?

Back

y = kx

Tags

CCSS.7.RP.A.2C

Front

How do you find the constant of proportionality (k)?

Back

k = y/x

Tags

CCSS.7.RP.A.2B

Front

What does it mean for a table to represent a proportional relationship?

Back

The ratio of y to x is constant.

Tags

CCSS.7.RP.A.2A

Front

Using the graph above, how do you determine the constant of proportionality?

Back

Identify the value of k from the graph.

Tags

CCSS.7.RP.A.2B

Front

The constant of proportionality can be found by finding the __________ _____________.

Back

unit rate

Tags

CCSS.7.RP.A.2B

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Tags

CCSS.7.RP.A.2A

Front

If y = 12 when x = 3, what is the constant of proportionality (k)?

Back

k = 4

Tags

CCSS.7.RP.A.2B

Front

What is the unit rate in a proportional relationship?

Back

The value of y when x = 1.

Tags

CCSS.7.RP.A.2B

Front

How can you tell if a graph represents a proportional relationship?

Back

It passes through the origin (0,0) and is a straight line.

Tags

CCSS.7.RP.A.2D

Front

What is the relationship between the coordinates (x, y) in a proportional relationship?

Back

y is directly proportional to x.

Tags

CCSS.7.RP.A.2D