Question
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
f(x) =
4x + 2, x ≤ −2
x^2 − 10, x > −2
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?
Then you can verify your Algebra I with calculus.
What do you think?