Reference: Calculus and Its Applications, 12th, by Marvin L. Bittinger and David Ellenbogen Book

Elementary Applied Calculus

I need help with questions

These are practice questions

Links to Book Below:

1. Calculus And Its Applications, Brief Version 12th edition | Print ISBN - 9780135164884, eText ISBN - 9780135225103 | VitalSource

2. Bittinger, Ellenbogen, Surgent & Kramer, Calculus and Its Applications: Brief Version, 12th Edition | Pearson

These are are practice questions

\f6. For the graph shown, identify a) the point(s) of inflection and b) the intervals where the function is concave up or concave 19- down. a) The point(s) of inflection is/are (Type an ordered pair. Use a comma to separate answers as needed.) b) Identify the intervals where the function is concave up or concave down. The function is concave up on and concave down on (Simplify your answers. Type your answers in interval notation. Use a comma to separate answers as needed.)