Practice for tomorrow

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

Proportional or Non-Proportional?

• Proportional

• Non-Proportional

What is the constant of proportionality ? (Unit rate)

• 2 tiles per minute

• 3 tiles per minute

• 4 tiles per minute

• None of the above

What is the constant of proportionality ? (Unit rate)

• 12 dollars / 1 suit

• 16 dollars / 1 suit

• 18 dollars / 1 suit

• None of the above

Select all the proportional equations.

• y = 3x

• j = ^-1/₂ h

• d = 19 - 0.25c

• a = x - 2

• 2.5f = g

Write an equation that represents the relationship between the variables in the table.

• t=10d

• t=d-9

• t=10-d

• d=t+10

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w
• w= 50m
• w= 50 + m
• m= 50 - w

Greg gets paid $6 an hour working in a garden. Use the equation m=6h, where m is the money he makes, and h is the hours he works. How much money does he make if he works 9 hours?

• $15
• $3
• $54
• $53

Which table shows a proportional relationship?

• A
• B
• C
• D

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33
• 44
• 32
• 48