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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I'm lost with 4(b)
Transcribed Image Text:(c) h(3)
*
3
e
4. Let f(x)=√x²-1 and g(x) = x + 1. Find the following:
(a)
1) (²) (2)
XH
√
(b) f(g(x))
x=-1
(c) (gof)(2)
1)
2²
f120=√√₂-1
(12=√3
x² +-
+
G(+)=√ 3 +
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