Unit 3B Test Review Game

What is the equation for DV?

• y = x

• y = mx

• m = y/x

• m = x/y

Which table represents DV?

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Select the equation(s) that show DV.

• y = 3x + 3

• 2y = 4x

• y - 1 = 5x

• 1/2y = 4x

The amount of money earned is proportional to the amount of time worked. If $80 is earned in 4 hours, how much should be earned in 10 hours?

Type your answer as a number with no $ sign or spaces

When y = 39, x = 3. Find the value of y when x =2.

• y = 26

• y = 3

• y = 58.5

• y = 2

Which equation is used to find "m"?

• m = y

• m= x/y

• m = y/x

• m = x(1)

Which would be the EQUATION for the table?

• Y = 1/3x

• x= 3y

• m = 3

• y = 3x

X and Y have a proportional relationship. When y = 40, x =8. Which direct variation EQUATION represents this relationship?

• y= 8/40x

• y= 5x

• y=1/5x

• m= 40/8

What kind of line must go thru the origin in order for a graph to show DV?

Does this equation represent DV?

y - 12 = 12x

Type Yes or NO