Non Proportional & Proportional Relationships

Proportional Relationships pass through or start at the origin (0,0).

• True

• False

Which graph shows a rate of change of $10 per hour.

• A

• B

• C

• D

Which graph does NOT show a proportional relationship?

• F

• G

• H

• J

Which equation below represents a non proportional relationship?

• y = mx

• y = kx

• y = mx + b

• a²+ b²= c²

This graph shows a linear proportional relationship.

• True

• False

What is the y-intercept of this graphed line?

• b = 3

• b = -2

• b = 0

• b = 2

What is the slope of this graphed line?

• m = - $\frac{\ 2}{3}$

• m = - $\frac{3}{2}$

• m = $\frac{2}{3}$

• m = $\frac{3}{2}$

What is the slope of this line?

• $m\ =\ -\frac{1}{3}$

• m = -3

• $m\ =\ \frac{1}{3}$

• m = 3

What is the y-intercept of this graph?

• b = -3

• b = 3

• b = 6

• b = -6

This graphs shows a linear proportional relationship?

• True

• False