Proportion and Slope

Is the relationship between the depth and the gallons directly proportional?

• Yes, the slope is 2

• Yes, the slope is 1/2

• No.

Find the slope.

• 2

• 1/2

• 7/4

• 4/7

Direct Proportion or Not?

• Direct Proportion

• Not

What is the rate of change in the diameter of the birch tree?

• 3.5 inches per year

• 2/7 inches per year

• 2 inches per year

• 1.5 inches per year

Find the slope between the points.

• 0

• undefined

• 4/9

• 9/4

Direct Proportion or not?

• Direct Proportion

• Not

What is an equivalent ratio to 3/4?

• 1/4

• 4/5

• 12/16

• 14/18

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Solve for x

• x=6

• x =1/6

• x = 7

• x=9