Question

write an equation in point slope form of the line that passes through the point (3, -1) and has a slope of -2

Answer 1

m= -2

X1=3 Y1= -1

Y-Y1=m(X-X1)

Y-(-1)= -2(X-3)

Y+1= -2X+6

Y=-2X+6-1

Y=2X=5