Determine the intervals on which the function is concave up or down. w(t) = + 4 (Give your answer as an interval in the form (*, *). Use the symbol c∞o for infinity, U for combining intervals, and an appropriate type of parenthesis "(",")", "[","]" depending on whether the interval is open or closed. Enter Ø if the interval is empty. Express numbers in exact form. Use symbolic notation and fractions where needed.) w is concave up on w is concave down on Find the point(s) of inflection. (Give your answer as a comma-separated list of points in the form (*, *). Express numbers in exact form. Use symbolic notation and fractions where needed. Enter DNE if the function has no inflection points.)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Determine the intervals on which the function is concave up or down.
74 – 1
+ 4
w(t) =
(Give your answer as an interval in the form (*, *). Use the symbol o for infinity, U for combining intervals, and an
appropriate type of parenthesis "(",")", "[","]" depending on whether the interval is open or closed. Enter Ø if the interval is
empty. Express numbers in exact form. Use symbolic notation and fractions where needed.)
w is concave up on
w is concave down on
Find the point(s) of inflection.
(Give your answer as a comma-separated list of points in the form (*, *). Express numbers in exact form. Use symbolic
notation and fractions where needed. Enter DNE if the function has no inflection points.)
Transcribed Image Text:Determine the intervals on which the function is concave up or down. 74 – 1 + 4 w(t) = (Give your answer as an interval in the form (*, *). Use the symbol o for infinity, U for combining intervals, and an appropriate type of parenthesis "(",")", "[","]" depending on whether the interval is open or closed. Enter Ø if the interval is empty. Express numbers in exact form. Use symbolic notation and fractions where needed.) w is concave up on w is concave down on Find the point(s) of inflection. (Give your answer as a comma-separated list of points in the form (*, *). Express numbers in exact form. Use symbolic notation and fractions where needed. Enter DNE if the function has no inflection points.)
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