Question

if the line represented by the equation 2x-ky=9 passes through the point (-1,-1) ,then the value of k will be ​

Answer 1

Answer:

Step-by-step explanation:

The line equation is given as 2x-ky=9

This line passes through the point (-1,-1)

Substitute x=-1 and y=-1 in the line eqn to get the value of k

2(-1)-k(-1)=9

-2+k=9

k=11