(Sponge) Proportional Graphs

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.

Tags

CCSS.7.RP.A.2A

Front

How can you identify 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 does it mean if a graph does not go through the origin?

Back

If a graph does not go through the origin, it indicates a non-proportional relationship.

Tags

CCSS.7.RP.A.2D

Front

What is the unit rate?

Back

The unit rate is the ratio of two measurements in which the second quantity is one unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If $100 is earned for each hour worked, what is the total earned for 5 hours?

Back

$500.

Tags

CCSS.3.OA.A.3

Front

What does a straight line on a graph indicate?

Back

A straight line indicates a constant rate of change between the two variables.

Tags

CCSS.HSF-LE.A.1B

Front

If a graph shows that 200 words are written in 4 minutes, what is the writing rate per minute?

Back

50 words per minute.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the significance of the slope in a proportional graph?

Back

The slope represents the constant rate of change between the two variables.

Tags

CCSS.8.EE.B.5

Front

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

Back

If the ratios of corresponding values are constant, the relationship is proportional.

Tags

CCSS.7.RP.A.2A

Front

What does it mean if a graph is not linear?

Back

If a graph is not linear, it indicates that the relationship between the variables is not constant.

Tags

CCSS.8.F.A.3