Answer:
using the formula m = y2-y1/x2-x1
m = 3 -6/-7-(-5)
m= -3/-2
m =3/2
since y-y1 = m(x-x1)
y-6 = 3/2(x -(-5))
y-6 = 3/2(x+5)
multiply both sides by 2
2(y-6) = 3(x+5)
2y -6 = 3x+15
2y =3x+15+6
2y = 3x+21
divide both sides by 2
y =3/2x +21/2(equation of the line)