1. Answer the following question? Let f '(x) = (x – 3) (x +4)(x² + 1). What are the critical number(s)? В. If f '(x) > 0 for all x, then fx,) x2 b. f(x,) =(x2) for every x, f(xz) for every x, >x, d. f(x,) >f(x,) for every x,
1. Answer the following question? Let f '(x) = (x – 3) (x +4)(x² + 1). What are the critical number(s)? В. If f '(x) > 0 for all x, then fx,) x2 b. f(x,) =(x2) for every x, f(xz) for every x, >x, d. f(x,) >f(x,) for every x,
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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Transcribed Image Text:1. Answer the following question?
Let f '(x) = (x – 3) (x +4)(x² + 1). What are the critical number(s)?
А.
В.
If f '(x) > 0 for all x, then
a. f(x,) <fx,) for every x, > x,
b. f(x,) =f(x2) for every x, <x2
c. f(x,) >{x,) for every x, >x,
d. f(x,) >f(x,) for every x, <x,
С.
Letf '(x) = 2x³ + 3xr² – 12x + 4. Determine the concavity of fAx) on the interval 1 <x<2.
Unknown
c. Neither concave up or concave down
d. Concave down
a.
b. Concave up
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