D Using the intermediate value theorem, determine, if possible, whether the function f has at least one real zero between a and b. f(x)=x³ + 2x² -9x-7, a = -6, b= -1 RECET Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. OA. By the intermediate value theorem, the function has at least one real zero between a and b because f(a) = OB. By the intermediate value theorem, the function does not have at least one real zero between a and b because f(a) = OC. It is impossible to use the intermediate value theorem in this case. and f(b) = (Simplify your answers.) and f(b) = (Simplify your answers.)
D Using the intermediate value theorem, determine, if possible, whether the function f has at least one real zero between a and b. f(x)=x³ + 2x² -9x-7, a = -6, b= -1 RECET Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. OA. By the intermediate value theorem, the function has at least one real zero between a and b because f(a) = OB. By the intermediate value theorem, the function does not have at least one real zero between a and b because f(a) = OC. It is impossible to use the intermediate value theorem in this case. and f(b) = (Simplify your answers.) and f(b) = (Simplify your answers.)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.3: Getting Information From The Graph Of A Function
Problem 5E
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Using the intermediate value theorem, determine, if possible, whether the function f has at least one real zero between a and b.
f(x)=x³ + 2x²-9x-7; a = -6, b = -1
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Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
OA. By the intermediate value theorem, the function has at least one real zero between a and b because f(a)= and f(b) = (Simplify your answers.)
OB. By the intermediate value theorem, the function does not have at least one real zero between a and b because f(a) =
OC. It is impossible to use the intermediate value theorem in this case.
and f(b) =
(Simplify your answers.)
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