Let g(x) = -x2 + 4x + 1. Find g(k)

Answer 1

LOL
well from what you said all I can say is
g(k) = -k^2 + 4 k + 1

Answer 2

just plug in k where you see an x

Answer 3

It is hard when you are taking online classes and professor doesn't explain anything. Thank you guys

Answer 4

You are welcome :)