Consider the function f(x)=12x5+60x4−100x3+3f(x) has inflection points at (reading from left to right) x=Dx=D, EE, and FFwhere DD is and EE is and FF is For each of the following intervals, tell whether f(x)f(x) is concave up (type in CU) or concave down (type in CD).(−∞,D](-∞,D]: [D,E][D,E]: [E,F][E,F]: [F,∞)[F,∞)
Consider the function f(x)=12x5+60x4−100x3+3f(x) has inflection points at (reading from left to right) x=Dx=D, EE, and FFwhere DD is and EE is and FF is For each of the following intervals, tell whether f(x)f(x) is concave up (type in CU) or concave down (type in CD).(−∞,D](-∞,D]: [D,E][D,E]: [E,F][E,F]: [F,∞)[F,∞)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section: Chapter Questions
Problem 11T: Consider the following rational functions: r(x)=x2x22x1 s(x)=x2+4x3+27 t(x)=x+2x39x u(x)=x225x2+x6...
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Consider the function f(x)=12x5+60x4−100x3+3
f(x) has inflection points at (reading from left to right) x=Dx=D, EE, and FF
where DD is
and EE is
and FF is
For each of the following intervals, tell whether f(x)f(x) is concave up (type in CU) or concave down (type in CD).
(−∞,D](-∞,D]:
[D,E][D,E]:
[E,F][E,F]:
[F,∞)[F,∞)
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