Question 122359
20) Y=-3 HAS A SLOPE OF -3 THEREFORE A PERPENDICULAR LINE SLOPE=1/3.
24) Y=-8 HAS A SLOPE OF -8 THEREFORE A PERPENDICULAR LINE SLOPE=1/8.
26) Y=X-3 HAS A SLOPE OF 1 THEREFORE A PERPENDICULAR LINE SLOPE=-1.
6=-1*4+b
6=-4+b
b=6+4
b=10 THEREFORE THIS EQUATION IS:
Y=-X+10.