What? Advanced Mathematics Problem Help?

Can anyone help me to do this math problem?

Determine whether the function is increasing or decreasing in the given interval.

h(x) = x^2 - 4
interval being: [-2,1]

Need help as soon as possible. Thanks!

Answer #1

increasing, the -4 is irrelevant, x^2 is always increasing

Answer #2

I bothered to look, thinking that I would have a chance at helping… but im afraid I have no freaking clue, lol

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