Proportional Relationships

According to the graph, how far will the family drive in 5 hours?

• 300 miles

• 60 miles

• 360 miles

• 240 miles

Which equation matches the graph?

• y = 8x
• y = 1x
• y = 3x
• y = 16x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Using the graph above, determine the constant of proportionality.

• k = 0
• k = 1
• k = 3
• k = 6

Tags

CCSS.7.RP.A.2B

Using the table above, determine the equation of the line.

• The point (10, 50) shows 10 gallons of water are used in 50 minutes.

• The point (7, 35) shows that, in 35 minutes, 7 gallons of water are used.

• The point (3, 15) shows that 15 gallons of water are used in 3 minutes.

• The point (1,5) shows the 1 gallon of water is used in 5 minutes.

Write an equation for this relationship.

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

• 45
• 90
• 135
• 2

Tags

CCSS.7.RP.A.2B

What are the coordinates of the unit rate?

• (25, 1)

• (1, 25)

• (2, 50)

• (0, 0)

How long will it take for 1 cm of rain to fall?

• 2 hours

• 1 hour

• ¹/₂ of an hour

• 4 hours

Which statement below accurately represents the graph?

• $100 is earned for each hour worked
• $200 earned for every 2 hours worked
  is the unit rate
• $500 is earned for every 8 hours worked
• $250 is earned after working 3 hours

Tags

CCSS.7.RP.A.2D

Write the equation for the table given