Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
Parts c and e

Transcribed Image Text:2x2 – 25
f(x) =
x2 – 16
a. Complete the following table and sketch the graph
Н.А.
ソ-2
メ= 4, -4
|-3,535.,0) (0,3.535..)
V.A.
x-int
HA. <- E
у-int
に2
fa) = Ix°
( 3,535.0)
(3,535..,0)
VA .
VA.
メニー
X=4
b. What is the domain of f(x)?
(-00,-4) U(-4,4) u(4,00)
c. Describe the end behavior and what happens to the y-values as x approaches discontinuities
for the function f(x). Identify each discontinuity as to type.
e. From your graph, over what interval is f(x) > 0?
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