Answer:
We'll use the traditional "slope" formula, evaluating

To find f(5), plug in x = 5 to f(x).
3(5)^3 + 2 = 377
Same thing for f(3)
3(3)^3 + 2 = 83
So

Hello there!
Keep in mind that everything to the power of 0 equals 1.
So

Hope this helps and have a fantastic day! :)
~Just a joyful teen

Answer:
-4 to -1.5
Step-by-step explanation:
When the graph start to slope downwards or go down its decreasing. So when the hump starts to go down at (-4,0) it then starts to go up again after (-1.5,0). Hope this helps:)
There is no other equations