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Determine the intervals over which the function is increasing, decreasing, or constant. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)
f(x) =

4x + 2, x ≤ −2
x^2 − 10, x > −2
9 years ago

Answers

Steve
even without calculus, you can do these. Just think of what you know about lines and parabolas.

Then you can verify your Algebra I with calculus.

What do you think?
9 years ago

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