5. Let f'(x) = ²3-4. Assume the domain of f is (-∞, -1) U (-1,0). Note you are being given the derivative of f but asked questions about f itself. x+1 (a) Find the intervals where f is increasing and decreasing. Identify the relative extrema. (b) Find the intervals where f is concave up and down and identify any inflection points. (c) Assume limx→-1-f(x) Sketch a graph of f. = lim,→-1+ f(x) = ∞ and f(-4): = 1 and f(1) = 2.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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5. Let f'(x) = ²+3-4. Assume the domain of f is (-∞, -1) U (-1, ∞). Note you are
being given the derivative of f but asked questions about f itself.
x+1
(a) Find the intervals where f is increasing and decreasing. Identify the relative
extrema.
(b) Find the intervals where f is concave up and down and identify any inflection
points.
limx→-1+ f(x) = ∞ and f(-4) = 1 and f(1) = 2.
(c) Assume lim, -1- f(x)
Sketch a graph of f.
=
Transcribed Image Text:5. Let f'(x) = ²+3-4. Assume the domain of f is (-∞, -1) U (-1, ∞). Note you are being given the derivative of f but asked questions about f itself. x+1 (a) Find the intervals where f is increasing and decreasing. Identify the relative extrema. (b) Find the intervals where f is concave up and down and identify any inflection points. limx→-1+ f(x) = ∞ and f(-4) = 1 and f(1) = 2. (c) Assume lim, -1- f(x) Sketch a graph of f. =
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