Proportional and Non Proportional Word Problems

What is the y-intercept for the following graph and is it proportional or non-proportional?

• Proportional, b=1

• Proportional, b=-2

• Non-proportional, m= -1

• Non-proportional, b=1

Mama Mia’s Pizza sells medium pizza for $7 each and charges a $2 delivery fee per order. Which describes this relationship?

• a non-proportional function with a y-intercept of 2

• a non-proportional function with a y-intercept of 7

• a proportional function with a y-intercept of 2

• a proportional function with a y-intercept of 7 

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound

• $3.60 per pound

• $1.20 per pound

• $1.10 per pound

Which of the following sets of ordered pairs represents a proportional relationship?

• <(0, 5)(1, 10)(2, 15) (3, 20)>

• <(3, 15)(5, 25)(8, 40) (12, 60)>

• <(4, 6)(8, 6)(2, 6)(5, 6)>

• <(3, 6)(4, 8)(5, 10) (3, 12)>

Which best describes this equation?
y= 3.75x + 2

• Proportional 

• Non-proportional

Proportional or Non-Proportional:
The graph does not pass through the origin. 

• Proportional

• Non-Proportional

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how much will she pay?

• $30

• $20

• $60

• $10

A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?

• 13 ft

• 20.75 ft

• 24.75 ft

• 22 ft

The Rangers are projected to win 70% of their games this year.  If they play 190 games, how many games should they win?  

• 150

• 133

• 120

• 183