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?
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
1 answer
1 answer