Question

If (0, 5) lies on the graph of the equation x + ky = 10, then find k​

Answer 1

k = 2

Explanation:

given (0, 5 ) lies on the graph then it makes the equation true.

substitute x = 0, y = 5 into the equation and solve for k

0 + 5k = 10

5k = 10 ( divide both sides by 5 )

k = 2