Question

Describe the end behavior of each function.
3) f(x) = -x^4+x^2 -x+1

Answer 1

End Behavior is

y -> -inf as x -> -inf
y -> -inf as x -> +inf

Explanation:

I am not sure if your teacher has explained how to look at the equation and determine the end behavior of that function without a graph. Here is a picture that explains it.