write a equation of the points (4,-2) and (8,-6)

Answer 1

(4,-2) and (8, -6) have a line through them with slope = (-2+6)/(4-8) = 4/-4 = -1 = (y+2)/(x-4)

y+2 =-x+4

y =-x +2 is the line's equation in slope intercept form

or

x+y = 2 in standard form