Need help with general form?

Question

Find a general form equation for the line through the pair of points.

(-7,-2) and (1,6)

(1,-3) and (5,-3)

(-1,2) and (2,5)

Answer 1

find the slope (6--2)/(1--7) = 8/8=1

point slope Y-Y1= m(X-X1)

y-6= 1(x-1)

or y=x+5