Steps Graphing Linear Equations

What is the first step in solving a system by graphing?

• Write both linear equations in slope-intercept form

• Get x by itself

• Compare the slopes of both equations

• Write both equations in standard form

Tags

CCSS.8.EE.C.8B

What are the steps for graphing a line?

• Plot y-intercept
  count slope ratio plot second point
  Draw the line.

• Make a table
  Plot slope
  Draw line

• Plot two points
  Check slope
  Draw line

• Draw line
  Hope it is right

• Infinite number of solutions

• (0, 7)

• (-5, -7)

• (5, 7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

y = -2x + 18
y = 8

• (5, 8)

• (-5, 8)

• (2, 8)

• (-2, 8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which is the graph of y= -x + 2?

• A

• B

• C

• D

y = 2x + 5

y = -2x - 5

y = -2x + 5

y = 5x - 2

• y = 2x + 5

• y = -2x - 5

• y = -2x + 5

• y = 5x - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Graph

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Which is the graph of y= -x + 2?

• A

• B

• C

• D

Which is the graph of y= -x + 2?

• A

• B

• C

• D

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• 

Tags

CCSS.8.EE.B.5