Proportionality in Graphs

According to Greg, perfect cherry pies have a ratio of 240 cherries to 3 pies.

How many cherries does Greg need to make 9 perfect pies?

• 720 cherries

• 246 cherries

• 1440 cherries

Select three ratios that are equivalent to 16:12.

Choose 3 answers:

• 8:6

• 32:24

• 4:3

• 12:8

• 24:16

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6/4

• 4/6

• 1/3

• 10/16

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7

• 7 to 5

• 5 to 12

• 7 to 12

A ________________ is a comparison of two quantities by division.

• Equation

• Rate

• Ratio

• Relationship

What makes a graph proportional?

• Straight Line

• The line goes through (0,0)

• Curvy line

• Straight line and passes through (0,0)

Is this table proportional?

• yes

• no

• I'm not sure, I need extra help!

6. AMUSEMENT PARKS The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?

• 32 People

• 32 Min.

• 12.5 Min.

• 12.5 People

What is the constant of proportionality?

• 15

• 5

• 75

• 25

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2