Question

Find the value of k if the slope of the line passing through the points
(i) (2, 5) and (k, 3) is r
(ii) (k, 2) and (-6, 8) is -5/4

Answer 1

Hi Mate!!

3 - 5 / k - 2 = r


(- 2 / r ) + 2 = k

2)

6 / -6 - k = -5 / 4

24 = +30 + 5k

k = -6 / 5