Equation from Graphs

Find the equation of the linear function represented by the table below in slope-intercept form.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation matches the graph? (Click me to see the image)

• y = 2x

• y = 1/4 x + 2

• y = 1x + 4

• y = -2x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation for the line in slope-intercept form.

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3

Which is the graph of y= -x + 2? 

• A

• B

• C

• D

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

• y-intercept

• macaroni

• nothing

• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• slope

• y-intercept

• linear

• point-slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope

• -5/7

• 7/5

• -7/5

• 5/7

Tags

CCSS.8.EE.B.5

What is the correct equation for this graph?

• x=2y+2

• y=3x+1

• x=2y+4

• y=2/3x+1

What is the correct equation for this graph?

• y=1/2x+4

• y=2/2x+4

• y=3/2x+4

• y=4/2x+4

What is the y-intercept in this graph?

• 4

• -4

• 2

• -2