Question

If f(x)=2x+a what is the value of A satasfying f(2)=2

Answer 1

-2

Explanation:

Substitute x with 2 and y with 2

2 = 2 * 2 + a

2 = 4 + a

subtract 4 on both sides

2 = 4 + a

-4 -4

-2 = a