Proportional Relationships

The equation y=7.6x represents a proportional relationship.  what is the constant of proportionality?

• 1/7.6
• 7.6
• x
• y

Tags

CCSS.7.RP.A.2B

Janet hiked 3/8 mile in 1/4 hour.  How fast did she hike, in miles per hour?

• 3/32 mile per hour
• 2/3 mile per hour
• 1 1/2 miles per hour
• 4 miles per hour

Tags

CCSS.7.RP.A.1

Rachel used 4.5 cups of apple juice in a holiday fruit punch that serves 12 people. Art used 4.75 cups of apple juice in a holiday fruit punch that serves 10 people.  How much more apple juice is in one serving of Art's holiday fruit punch?

• .05 cup
• .1 cup
• .375 cup
• .475 cup

Tags

CCSS.7.EE.B.3

A grocery store manager uses 1/2 crate of applesfor every 3/4 crate of oranges in a fruit display.  How many crates of oranges will she need if she uses 2 1/2 crates of apples?

• 1 1/2 crates of oranges
• 3 3/4 crates of apples
• 3 3/4 crates of oranges
• 1 1/2 crates of apples

Tags

CCSS.7.RP.A.1

Which line shows a proportional relationship between x and y?

• Line L
• Line M

Tags

CCSS.7.RP.A.2D

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which statement best describes the relationship between x and y in the table?

• Proportional
• Not Proportional

Tags

CCSS.7.RP.A.2A

Which graph is non-proportional?

• A
• B
• C
• D

Tags

CCSS.6.EE.C.9

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality the 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

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2D