f f(x) = V x + 1 , for x 2 -1, then for y 2 -1, fy2 + 2 y ) y + V2x+ 1 ) 1 - وكاد 1 ) V2x+y2

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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If f(x)=√x+1, for x 2-1, then for y2-1, f(y² +2y)=
a) y + √2x+1
b) 1-y
c) √√y² +1
d)√√2x+y²
e) 1 + y
Transcribed Image Text:If f(x)=√x+1, for x 2-1, then for y2-1, f(y² +2y)= a) y + √2x+1 b) 1-y c) √√y² +1 d)√√2x+y² e) 1 + y
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