Proportional Reasoning and Slope

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.

• Yes, because it doesn't pass through the origin.

• Yes, because it intersects the y axis.

• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2D

Is the table proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $200 is earned for every 3 hours worked

Tags

CCSS.HSF.LE.B.5

Mr. Keys made $90 in 5 hours.  What is the unit rate?  

• $18 per hour

• $1 in 18 hours

• $90:5h

• 5 to 90

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Match the following proportional situations to their slope. m represents the slope.

• m=2

• 240 bricks, y, are needed to build 2 walls, x. Which slope best represents this relationship?

• m=4

• 20 pieces of velcro are needed to hang up 5 posters. What slope could represent the unit rate for pieces of velcro per poster?

• m=120

• A swimmer swims 26 lapes each minute. What slope could represent this situation?

• m=26

• There are 6 fights in 3 days. What slope could represent the amount of fights each day.

Tags

CCSS.8.EE.B.5

Tags

CCSS.7.RP.A.2D

Find the slope of the line

• -5/4

• 5/4

• -4/5

• 4/5

Tags

CCSS.8.EE.B.5

What is the slope of the line shown? What is the equation of the line shown? What is the meaning of the slope in the context of this problem?

• Slope: 1.2

  Equation: y = 1.2x

  1.2 miles per hour

• Slope: 6

  Equation: y = 6x

  6 miles per hour

• Slope: 12

  Equation: y = 12x

  12 miles per hour

Tags

CCSS.8.EE.B.5

Which slope does does this line have

• Positive because the line is pointing up.

• Positive because the line is pointing down.

• Negative because the line is pointing up.

• Negative because the line is pointing down.

Tags

CCSS.8.EE.B.5

Find the slope.

• -5/3

• -3/5

• 5/3

• 3/5

Tags

CCSS.8.EE.B.5