Proportional Relationships Review

Does the table represent a proportional relationship?

• yes
• no

Does the graph represent a proportional relationship?

• yes
• no

Which equation DOES NOT represent a proportional relationship?

• y = 11x
• y = x/4
• y = 1/2 x
• y = x + 3

Are the following ratios proportional?
3/4, 36/40

• yes
• no

Which equation represents a proportional relationship?

• y = x + 3
• y = x - 9
• y = 7x
• y = 4x + 1

How do you find k? 

• x/y
• y/x
• y=kx
• x ⋅ y

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

Is this graph proportional?

• Yes
• No

Is this table proportional?

• Yes
• No

Daniel walked 2/5 mile in 1/4 hour. How fast did he walk, in miles per hour?

• 1.25 miles per hour
• 1/10 miles per hour
• 1.6 miles per hour
• 2 miles per hour