e-Techno Text Book17, The equation of the line where x-intercept is -5

1.	e-Techno Text Book17, The equation of the line where x-intercept is -5/7 and which is parallel to3x+4y-7-01) 28x+21y+15-031 21x-28y+15-0Ji 21x+28y+15-o4) 28x-21y+15-0
Answer» Given equation, 3x+4y-7=0Slope =-3/4 For parallel line, slope must be -3/4 of that line. Let equation is y=mx+cm=-3/4x intercept=-5/7Therefore, when y=0mx=-c(-3/4)(-5/7)=-c-15/28=c Equation is y=(-3/4)x-15/2828y=-3*7x-1521x+28y+15=0 Option b is correct

e-Techno Text Book17, The equation of the line where x-intercept is -5/7 and which is parallel to3x+4y-7-01) 28x+21y+15-031 21x-28y+15-0Ji 21x+28y+15-o4) 28x-21y+15-0

Answer»

Given equation, 3x+4y-7=0Slope =-3/4

For parallel line, slope must be -3/4 of that line. Let equation is y=mx+cm=-3/4x intercept=-5/7Therefore, when y=0mx=-c(-3/4)(-5/7)=-c-15/28=c

Equation is y=(-3/4)x-15/2828y=-3*7x-1521x+28y+15=0

Option b is correct