Question

If the point (2,-1)lies on the graph of the equation 3x + ky = 4 find the value of k

Answer 1

Answer:

K=1 it is a writer answer

Answer 2

Answer: 2

Step-by-step explanation:

(2,-1) lies on the graph

so x=2 and y=-1 is a solution to the eqn 3x+ky=4

So, 3*2+k*-1=4

6-k=4

k=2