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18 July, 15:30

Which is an equation for the line contains (1,2) and has the slope of 4

y=2x-4

y=-2x+4

y=4x-2

y=-4x+2

+4
Answers (2)
  1. 18 July, 17:25
    0
    Which is an equation for the line contains (1,2) and has the slope of 4

    Y=mx+b

    2=4 (1) + b

    2=4+b

    2-4=b

    -2=b

    Y = 4x-2
  2. 18 July, 17:55
    0
    The slope is 4. That eliminates the first two answers

    Y-y1=m (x-x1)

    Y-2=4 (x-1)

    Y-2=4x-4

    Add 2 to both sides

    Y=4x-2
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