Proportional Rel & Slope (Prep for 2nd Nine Weeks Post Test)

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 relationship from a table?

Back

A table represents a proportional relationship if the ratios of corresponding values are equal.

Tags

CCSS.7.RP.A.2D

Front

What does the slope of a line represent?

Back

The slope of a line represents the rate of change of the dependent variable with respect to the independent variable.

Tags

CCSS.8.EE.B.5

Front

What is the formula for slope?

Back

The formula for slope (m) is given by m = rise/run.

Tags

CCSS.8.EE.B.5

Front

What does 'rise' refer to in the context of slope?

Back

'Rise' refers to the change in the y-coordinate (vertical change) between two points on a line.

Tags

CCSS.8.EE.B.5

Front

What does 'run' refer to in the context of slope?

Back

'Run' refers to the change in the x-coordinate (horizontal change) between two points on a line.

Tags

CCSS.8.EE.B.5

Front

What is the equation of a proportional relationship?

Back

The equation of a proportional relationship can be written as y = kx, where k is the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

How can you determine if a graph is proportional?

Back

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

Tags

CCSS.7.RP.A.2D

Front

What is the constant of proportionality?

Back

The constant of proportionality (k) is the constant factor that relates the two variables in a proportional relationship.

Tags

CCSS.7.RP.A.2B

Front

If the slope of a line is 2, what does this mean?

Back

A slope of 2 means that for every 1 unit increase in x, y increases by 2 units.

Tags

CCSS.8.EE.B.5