Identifying the Constant of Proportionality in Tables and Graphs

What indicates a proportional relationship in a table?

• Each row's product is different

• The sum of each column is constant

• A constant value when multiplying values of the first column

• Random values in each row

Tags

CCSS.7.RP.A.2C

How is the constant of proportionality represented in equations?

• As the variable 'y'

• As the variable 'x'

• As the variable 'k'

• As the variable 'm'

Tags

CCSS.7.RP.A.2D

What must be true for a graph to represent a proportional relationship?

• The line must be vertical

• The line must pass through the origin

• The line must be horizontal

• The line must be curved

Tags

CCSS.7.RP.A.2B

How do you find the constant of proportionality from a graph?

• By subtracting the y value from the x value of any point

• By dividing the y value by the x value of any point

• By adding the x and y values of any point

• By multiplying the x and y values of any point

Tags

CCSS.7.RP.A.2B

What does the constant of proportionality 'k' represent in a proportional relationship?

• The ratio of y to x values

• The difference between x and y values

• The product of x and y values

• The sum of x and y values

Tags

CCSS.7.RP.A.2B