Proportions and Graphs

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

• 45

• 90

• 135

• 2

A line is linear if it forms a straight line.  The graph has a straight line.  Which best describes this graph?

• linear and nonproportional

• linear and proportional

• nonlinear and nonproportional

• nonlinear and proportional

For 3 pounds of granola, mom spent $3.75. What is her unit rate in dollars per pound?

• $1.25 per pound

• $0.8 per pound

• $11.25 per pound

• $6.75 per pound

Ms. Hensley's family owns a green bean farm. If Ms. Hensley can grow 225 bushels in 3 acres, how many bushels can she grow in 9.6 acres?

• 720 bushels

• 675 bushels

• 75 bushels

Finley and Cooper are wanting to go to Skyzone. Finley pays $53.75 for 5 hours. How much will Cooper pay for 3 hours?

• $32.25

• $89.53

• 26.88

A hiker want to determine the height of a cliff. She has measured her height (5.8ft) and shadow (7ft). She knows the cliff casts a shadow of 50ft. How tall is the cliff?

• 41.4ft

• 31.6ft

• 35.6ft

Solve for x

• x=6

• x =1/6

• x = 7

• x=9

Solve for x 

• x = 15

• x = 11

• x = 1/11

• x = 20

Solve:

• 2

• 9

• 35

• 7

• 27
• 12
• 1.333
• 3.67