chandislilly chandislilly

14-01-2015
Mathematics

Answered

PLEASE HELP!!!!
Complete the equation for the linear function whose graph contains the points

(−1, −2) and (3, 10).

y + = (x + 1)

Answer :

Surprise Surprise

14-01-2015

Hi
A(-1,-2)
B(3,10)

Firstly I will find slope of this linear function:
m=(y-yo) / (x-xo)

m=(-2-10)/(-1-3)
m=-12/-4
m=3

Replacing A(-1-2) :
(y-yo)=m(x-xo)

y+2 =3(x+1)

:D

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