Proportional Equations, Tables & 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

What is the equation of a line in slope-intercept form?

Back

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you find the unit rate from a graph?

Back

To find the unit rate from a graph, identify the coordinates of a point on the line and divide the y-value by the x-value.

Tags

CCSS.7.RP.A.2D

Front

What does the slope of a line represent in a proportional relationship?

Back

The slope of a line represents the rate of change between the two quantities in a proportional relationship.

Tags

CCSS.8.EE.B.5

Front

If a graph shows a straight line through the origin, what does this indicate?

Back

A straight line through the origin indicates a proportional relationship between the two quantities.

Tags

CCSS.7.RP.A.2D

Front

What is the unit rate of 10 miles in 2 minutes?

Back

The unit rate is 5 miles per minute.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you convert a ratio to a fraction?

Back

To convert a ratio to a fraction, write the first quantity as the numerator and the second quantity as the denominator.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the cost per pound if 7.5 pounds of chicken salad cost $60?

Back

The cost per pound is $8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does the point (x, y) represent on a graph?

Back

The point (x, y) represents the value of the dependent variable (y) when the independent variable (x) is at a specific value.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you determine the total cost from a table of values?

Back

To determine the total cost from a table of values, find the corresponding value for the quantity you are interested in.

Tags

CCSS.5.OA.B.3