constant of proportionality

The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?

• 32 People

• 32 Min.

• 12.5 Min.

• 12.5 People

Tags

CCSS.7.RP.A.3

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2D

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

• Proportional
• Not Proportional

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Tags

CCSS.7.RP.A.2B

Is the graph proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

CCSS.7.RP.A.2D

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

CCSS.7.RP.A.2A

A Constant of proportionality

• A numerical relationship that can be represented by equivalent ratios

• Two or more ratios that are equal to one another

• The unit rate in a proportional relationship

• A percent added to the cost of an item to determine the selling price

Tags

CCSS.7.RP.A.2B

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2D

What is the equation for the graph?

• y=46x
• k=46
• y=92x
• x=92y

Tags

CCSS.8.EE.B.5

Are the ratios proportional?

• a) Yes, they have the same cross products
• b) No, they do not have the same cross products
• c) Yes, they simplify to the same ratio
• Both a & c

Tags

CCSS.7.RP.A.2A