Slope and Constant of Proportionality

Find the slope given the points (2, −7) and (−1, 6). 

• -13/3

• 13/3

• 0

• 2/3

Identify the constant of proportionality.

• k = 2

• k = 4

• k = 1/2

• k = 1/4

• none (not proportional)

What does "m" stand for in the slope formula?

• y axis

• slope

• y coordinate

• x coordinate

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Determine the slope.

• m=1/7

• m=-1/7

• m=-7

• m=7

What is the constant of proportionality from the table? Report the answer in a reduced fraction.

Tags

8.EE.6

What is the formula for a proportional relationship?

• y=kx

• y=k/x

• z=ykx

• y=ky

Tags

CCSS.MATH.CONTENT.7.RP.A.2.a

Determine if the linear relationship is proportional or nonproportional. Remember to divide the y number by the x number and see if all of them are the same- if they are it's proportional, if they aren't it's not.

• Proportional

• Nonproportional

• Neither

Tags

CCSS.MATH.CONTENT.7.RP.A.2.a

Create an equation for this proportional relationship.

• y = 10x

• y = 20x

• y = 5x

• y = 0.5x

Write the equation for the table given.

• y = 1/3x

• y = 3x

• y = 1/2x