Answer / ravi

3x+4y=15
4y=-3x+15
y=-3/4x+15
m=-3/4
Slope of a |r line is m1=-1/(-3/4)
=4/3

Answer / niranjan

4/3

Answer / madhu

slope of the above line is (-4/3)..bcoz slope of ax+by+c=0
slope is -b/a.

and perpendiculer to that line slope is b/a then -(-4/3)=4/3

Answer / jayanthi

3x+4y=15
y=-3/4x+15/4(ax+b)
m=-b/a=5
for perpendicularm1=-m2
m=-5

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