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

LOL

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

just plug in k where you see an x

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

You are welcome :)

To find g(k), we need to substitute the value of k into the function g(x) and evaluate it.

Given the function g(x) = -x^2 + 4x + 1, we replace x with k to get g(k).

g(k) = -(k^2) + 4k + 1

Now we have the expression g(k) in terms of k. To find the value of g(k), we need to know the specific value of k. If you provide the value of k, we can substitute it into the expression and calculate g(k) for you.