Give the points (1, -2) and (-3, 6), derive the the equation of the straight line joining these two points

Answer 1

slope = (6 - -2) / (-3 - 1) = -2

using point-slope ... y + 2 = -2 (x - 1) ... y = -2 x

Answer 2

Thankyou so much. Are sure with the answer?