Proportional Relationships

What is the unit rate if the rate is 30 laps for 10 minutes.

• 3 laps per minute

• 10 laps per minute

• 15 laps per minute

• 10 laps per two minute

Is this graph proportional?

• Yes
• No

Tags

CCSS.7.RP.A.2D

What makes a graph proportional?

• Linear
• The line is only in quadrant 1
• Curvy line
• Straight line and the line goes through the origin

Tags

CCSS.7.RP.A.2D

Write the equation for the table given. 

• y = 1/3x
• y = 3x
• y = 1/2x

If the constant of proportionality is 10, which of the following is the correct proportional equation?

• 10=kx
• 10=k
• y=10k
• y=10x

Is the given table a proportional relationship? If so, write an equation that relates y to x.

• Yes;  y=1/3x
• Yes;  y=3x
• Yes;  y=5x 
• No

If the relationship in the table is proportional, write its equation.

• The relationship is not proportional

What does the point (2,300) represent in this situation?

• 300 pounds lost in 2 days.

• 300 grams lost in 2 weeks.

• 300 kg lost in 2 days.

• 300 grams lost in 3 weeks.

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
• $300 is earned after working 4 hours

Tags

CCSS.7.RP.A.2D

A box of cereal cost $3.59 for 30 oz. How much is the unit rate per ounce? Round to the nearest cent.

• 11 cents
• 12 cents
• 13 cents
• 10 cents

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2