Given (x + 4)(x – 2) f(x) = x2 —2(х — 8) - f'(x) = x3 4(х — 12) f"(x): - x4 (a) Find the domain of f, (b) Find the x- and y-intercepts of f, (c) Find any vertical and horizontal asymptotes of f,

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 54E
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Given
(x + 4)(x – 2)
f(x) =
x2
-2(x – 8)
f'(x) =
x3
4(х — 12)
f"(x)
(a) Find the domain of f,
(b) Find the x- and y-intercepts of f,
(c) Find any vertical and horizontal asymptotes of f,
(d) Find the intervals of increase and decrease of f,
(e) Find any local extrema of f,
(f) Find the intervals of concavity,
(g) Find any points of inflection of f,
(h) Use your answers from the previous parts to sketch a graph of f. Choose the
scale of your axes carefully. Show all relevant information on the graph.
Transcribed Image Text:Given (x + 4)(x – 2) f(x) = x2 -2(x – 8) f'(x) = x3 4(х — 12) f"(x) (a) Find the domain of f, (b) Find the x- and y-intercepts of f, (c) Find any vertical and horizontal asymptotes of f, (d) Find the intervals of increase and decrease of f, (e) Find any local extrema of f, (f) Find the intervals of concavity, (g) Find any points of inflection of f, (h) Use your answers from the previous parts to sketch a graph of f. Choose the scale of your axes carefully. Show all relevant information on the graph.
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Follow-up Question
Given
(х + 4)(х — 2)
f(x) =
x2
-2(х — 8)
f'(x) =
x3
4(x – 12)
f"(x) =
(d) Find the intervals of increase and decrease of f,
(e) Find any local extrema of f,
(f) Find the intervals of concavity,
(g) Find any points of inflection of f,
(h) Use your answers from the previous parts to sketch a graph of f. Choose the
scale of your axes carefully. Show all relevant information on the graph.
Transcribed Image Text:Given (х + 4)(х — 2) f(x) = x2 -2(х — 8) f'(x) = x3 4(x – 12) f"(x) = (d) Find the intervals of increase and decrease of f, (e) Find any local extrema of f, (f) Find the intervals of concavity, (g) Find any points of inflection of f, (h) Use your answers from the previous parts to sketch a graph of f. Choose the scale of your axes carefully. Show all relevant information on the graph.
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