CHE2149546marta CHE2149546marta

27-11-2016
Mathematics

Answered

given two points find the slope:

P1=(3,4)andp2=(6,6)

P1=(4,-4)andP2=(2,-7)

3x+4y=12

Verified Answer :

apologiabiology apologiabiology

27-11-2016

for points (x1,y1) and (x2,y2)
the slope is (y2-y1)/(x2-x1)

(3,4) and (6,6), slope is (6-4)/(6-3)=2/3

(4,-4) and (2,-7), slope is (-7-(-4))/(2-4)=(-7+4)/(-2)=-3/-2=3/2

for ax+by=c
slope=-a/b
3x+4y=12
slope=-3/4

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