Proportional Relationships Review

Does the graph represent a proportional relationship?

• yes
• no

Does the graph represent a proportional relationship?

• yes
• no

Does the graph represent a proportional relationship?

• yes
• no

Which equation represents a proportional relationship?

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

You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles
• 30 miles
• 3 miles
• 25 miles

What is the equation y=kx for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

Is this graph proportional?

• Yes
• No

What does k represent in the equation y = kx?

• constant for preparation
• constant of proportionality
• kangaroos
• krispy kreme

How do you find k? 

• x/y
• y/x
• y=kx
• x ⋅ y