Question

On which interval(s) is the "f" increasing and decreasing?

Answer must be in interval notation in the terms of x

See graph below

Answer 1

@Vuriffy

Answer 2

On which interval(s) is the "f" increasing and decreasing?

using the graph above

Answer 3

I believe it's (-4,infinity) but i don't know how to put it in the terms of x

Answer 4

You don't put it in terms of x.

Answer 5

Interval notation is ( blank , blank )

Answer 6

the professor wrote the question like this

on which interval(s) is "f" increasing and decreasing? Give your answer in interval notation (in the terms of x)

Answer 7

Well it has 4 then decreases all the way to -4. To then increase again.

Answer 8

so how would i answer the question in the correct format?

Answer 9

(0,4) -> (-4,4) -> (-4, infinity)
I believe what you stated was correct.