Graphs as Being Proportional, Slope and Equation

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

What does 'b" represent in y=mx+b

• y-intercept

• macaroni

• nothing

• slope

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Sally will earn $30 for every 5 hours that she babysits. Which of the following equations can be used to represent the proportional relationship?

• y = 1/6x +30

• y = 6x

• y = 5x + 6

• y = 6x +5

Tags

CCSS.7.RP.A.2C

What can you use to represent linear relationships?

• verbal descriptions

• equations

• graphs

• tables

• all of the above

Tags

CCSS.HSF-LE.A.1B

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2D

Does the equation show a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2C

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

Tags

CCSS.7.RP.A.2C

Which of the equations below is proportional?

• y = 6x

• y = 3x + 2

• y = 2x + 4

• y = -2x -1

Tags

CCSS.8.F.A.3

Find the slope.

• ²/₅

• ^-2/₅

• ⁵/₂

• ^-5/₂

Tags

CCSS.8.EE.B.5