Question

Find the value ofk, if (1, -1) is a solution of the equation 3x-ky = 8. Also, find
the coordinates of another point lying on its graph

Answer 1

Step-by-step explanation:

x, y = 1,-1

3x-ky=8

3(1) - k(-1) = 8

3 + k = 8

k = 8 - 3

k = 5

coordinates = 1,-1