Kristina13A
Kristina13A Kristina13A
  • 15-01-2017
  • Mathematics
contestada

Passes through (5,7) and(3,1)

Respuesta :

MeganLouise
MeganLouise MeganLouise
  • 15-01-2017
IF IT IS THE EQUATION OF A LINE YOU ARE LOOKING FOR:
y=mx+c
7-1÷5-3=6÷2=3
y=3x+c (here we substitute in one of the points to find out what C is)
1=(3×3)+c
1=9+c
-8=c

so the equation is: y=3x-8
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