Proportional Relationship Quest Review

What makes a graph proportional?

• Straight

• The line goes through the origin

• Curvy line

• Straight and the line goes through the origin

Is the association a positive or negative association?

• Positive
• Negative

Tags

CCSS.HSF-LE.A.1B

Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household of 7 people?

• $240
• $190
• $210
• $300

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours? 

• $394
• $440
• $472.80
• $512.20

Tags

CCSS.HSF-LE.A.1B

What makes an equation proportional?

• It has a b.

• It does NOT have a fraction.

• It does NOT have a b.

• It does NOT have a decimal.

What is the type of correlation?

• Negative linear

• No association

• Positive linear

• Non-Linear

Based on the scatterplot, what is the best prediction of the resting heart rate of a person who exercises an average of 8 hours each week?

• 30 beats per minute
• 50 beats per minute
• 55 beats per minute
• 60 beats per minute

Is the graph proportional or non-proportional?

• Proportional
• Non-Proportional