Proportional and NonproportionalRelationships

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

What is a nonproportional relationship?

Back

A nonproportional relationship is a relationship between two quantities where the ratio is not constant.

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

How do you find the slope from an equation in the form y = mx + b?

Back

The slope is the coefficient 'm' in the equation.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept in the equation y = mx + b?

Back

The y-intercept is the value of 'y' when 'x' is 0, represented by 'b' in the equation.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

If a line has a slope of 0, what does that indicate?

Back

A slope of 0 indicates a horizontal line, meaning there is no change in 'y' as 'x' changes.

Tags

CCSS.8.EE.B.5

Front

Back

Tags

CCSS.8.EE.B.5

Front

If it takes 4 quarts of paint to cover 560 square feet, how many quarts are needed for 140 square feet?

Back

1 quart.

Tags

CCSS.6.RP.A.3B

Front

Which equation has a slope of 7 and a y-intercept of 3?

Back

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does the point (2, 94) represent in a savings context?

Back

After 2 weeks, they save $94.

Tags

CCSS.5.OA.B.3