Proportional Relationships Review

Does the table represent a proportional relationship?

• Yes.

• No.

Does the table represent a proportional relationship?

• Yes.

• No.

Does the graph show a proportional relationship?

• Yes, it's linear and goes through the origin

• Yes, it's linear

• Yes, it goes through the origin

• Yes, the line is pretty

Does the graph show a proportional relationship? 

• No, it's a curved line

• No, it's a pretty line

• Yes, if you connect the line, it is kind of straight.

• Yes, the dots are pink

Which equation shows a propotional relationship?

• x = ky

• x = ky + m

• y = kx

• y = kx =m

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

• both

• neither

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality? 

• $37

• $64.75

• $9.25

• $18.50

Which statement matches the graph?

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

Joel earns $40 for shoveling snow on two driveways. Which equation correctly shows the  money (m) he earns per driveway (d)?

• d = 40m

• m = 40d

• m = 20d

• d = 20m

Use the equation y = 9x. If John made $189, how many hours did he work

• 20 hours

• 21 hours

• 32 hours

• 9 hours