kingsavage2430
kingsavage2430 kingsavage2430
  • 06-02-2019
  • Mathematics
contestada

Write an equation for a line with a slope of 2, through (4,-2) in standard form.

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MrGumby
MrGumby MrGumby
  • 06-02-2019

Answer:

The correct answer would be -2x + y = -10

Step-by-step explanation:

To do this, start with point-slope form and input the known values.

y - y1 = m(x - x1)

y + 2 = 2(x - 4)

Now distribute and solve for the constant.

y + 2 = 2(x - 4)

y + 2 = 2x - 8

-2x + y + 2 = -8

-2x + y = -10

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