Is It a Proportional Relationship

Does this equation represent a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2C

What type of a relationship does this table represent?

• Proportional

• Non-proportional

• None of the above

Tags

CCSS.7.RP.A.2B

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2C

Which best describes this equation?
y= 3.75x + 2

• Proportional 

• Non-proportional

Tags

CCSS.7.RP.A.2D

Which of the following represents a proportional relationship?

• A car travels 100 miles in 2 hours and 150 miles in 3 hours.

• A car travels 100 miles in 2 hours and 200 miles in 4 hours.

• A car travels 100 miles in 2 hours and 250 miles in 5 hours.

• All of the above.

Tags

CCSS.7.RP.A.2A

Which situation represents a proportional relationship?

Select the correct answer ○ in each row.

Tags

CCSS.7.RP.A.2A

Determine if the ratios are proportional.
4/5 and 15/20

• Yes

• No

Tags

CCSS.7.RP.A.2A

Are these ratios proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

• Proportional

• Not proportional
  

Tags

CCSS.7.RP.A.2A

The table is​ ​ (a)   , because it ​ (b)   a constant ratio.

If so, what is the constant of proportionality?​ (c)  

• non-proportional

• proportional

• does not have

• has

• no constant

• k=14

Answer explanation

A proportional relationship means that two quantities maintain a constant ratio. In this case, the relationship does not exhibit a constant ratio, hence the answer is No.

Tags

CCSS.7.RP.A.2B