Graphing Linear Functions

Which equation best represents the line on the graph?

• y= 1/2x

• y= -1/2x

• y = 2x

• y = -2x

Which equation is being represented by this line?

• y = -1x + 2

• y = 1/2x + 2

• y = 3x -4

• y = -3x +2

Find the x and y intercepts
4x - 5y = 40

• x intercept is 10 
  y intercept is 8

• x intercept is 10
  y intercept is 20

• x intercept is 8
  y intercept is 10

• x intercept is 10
  y intercept is -8

Find the value of y when x = 2.

• 2

• 6

• 7

• 8

(a)  

• F

• G

• H

• J

Find the slope of the line.

• Undefined

• 0

• 1/1

• -1/1

Which equation represents the graph?

• x = 2

• y = 2

• y = 2x

• y = undefined

Graph

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• y=-4x-12

• y=4x+12

• y=-4x+12

• y=-4x+3

Which equation is written in STANDARD form?

• y = 1/2x + 2

• y - 3 = -5(x + 2)

• -7x + 2y = 9

• 3x + 2 = y