Question

If f(x) = 4x + k and f (2) = f (1), then calculate the value
of K.​

Answer 1

-7

Explanation:

given f(x)=4x+k

therfore, f(2)=4*2+k

we know that f(2) =1

so, 4*2+k=1

8+k=1

k=1-8

k=-7