juju123456789 juju123456789
  • 23-01-2018
  • Mathematics
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I need help on this question

I need help on this question class=

Respuesta :

cdw2014
cdw2014 cdw2014
  • 23-01-2018
First we can find the slope using (y1-y2)/(x1-x2)

(9+7)/(4+4) = 2

Now we can plug the slope and one of the points into y - y1 = m(x-x1)

y - 9 = 2(x -4)

Then solve for y

y - 9 = 2x - 8

y = 2x + 1




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