Let f(x) = x²ex. (Round all answers to four decimal places, if necessary.) (a) Find the interval(s) where f(x) is concave up. (Enter your answer using interval notation.) (b) Find the interval(s) where f(x) is concave down. (Enter your answer using interval notation.) (c) Find the x-value(s) of the inflection points of f(x). (Enter your answers as a comma-separated list. If there are no inflection points, enter NONE.) x =

Let f(x) = x²ex. (Round all answers to four decimal places, if necessary.) (a) Find the interval(s) where f(x) is concave up. (Enter your answer using interval notation.) (b) Find the interval(s) where f(x) is concave down. (Enter your answer using interval notation.) (c) Find the x-value(s) of the inflection points of f(x). (Enter your answers as a comma-separated list. If there are no inflection points, enter NONE.) x =

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter3: The Derivative

Section3.4: Definition Of The Derivative

Problem 1YT: YOUR TURN For the graph of f(x)=x2x, a find the equation of the secant line through the points where...

See similar textbooks

Similar questions

Find all real values of x for which fx = 0, where fx=x216.
YOUR TURN For the graph of f(x)=x2x, a find the equation of the secant line through the points where x=2 and x=1, and b find the equation of the tangent line at x=2.
What is the composition of two functions, fg ?
Which of the following rules define y as a function of x? y=x
Find f(1) and f(2). f(x)=x+7
YOUR TURN Find the absolute extrema of the function f(x)=3x2/33x5/3 on the interval [0,8].