Unit 4 Review: Applying Proportional Relationships

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

CCSS.8.EE.B.5

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Tags

CCSS.7.RP.A.2B

Does the graph represent a proportional relationship?

• yes
• no

Tags

CCSS.7.RP.A.2D

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

(a)  

Is this table proportional?

• yes

• no

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.8.EE.B.5

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

Tags

CCSS.8.EE.B.5

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality that relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09
• 20.36
• 8.12
• 28.36

Tags

CCSS.7.RP.A.2B

This is a scale drawing of a yard. If the actual width of the yard is 15 feet. The actual length of the yard is (a)   feet.

Which two snacks cost $0.23 per ounce?

• Doritos

• Lays Potato Chips

• Pretzels

• Cheetos

• Tostitos