Slope and Proportional Review

Calculate the slope of the line:

• 1

• 1/2

• 3

• 3/4

Find the slope of the line.

• -5/4

• 5/4

• -4/5

• 4/5

What direction is an undefined slope?

• horizontal

• vertical

Which statement best describes the relationship of x and y in the table?

• Proportional

• Not Proportional

Does the table show a proportional relationship?

• Yes

• No

Newtown middle school spends 11 dollars on every yearbook it buys. Is the amount of money NMS spends on yearbooks proportional to the total number of yearbooks NMS buys?

• Yes

• No

Which graph is non-proportional?

• A

• B

• C

• D

Write an equation for this relationship.

• y=1/5x

• y=1/2x

• y=2x

• y=5x

Is this table proportional?

• yes

• no

• I'm not sure, I need extra help!

Which equation matches the given graph?

• y=0.45x

• y = ²/₅x

• y = 4x

• k = ¼