If f (x) = x² - x and g(x)=√x-2, what is (fog)(x) ? Simplify your answer. x²-x-2 /x² - 2 2-x-2 O None of these. -2 Ox-2-√x-2 < Previous ked at 1:58pm

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) = x² - x and g(x)=√x-2, what is (fog)(x) ? Simplify your answer.
O
x²-x-2
/x² - 2
2-x-2
O None of these.
-2
Ox-2-√√x-2
< Previous
ked at 1:58pm
Transcribed Image Text:If f (x) = x² - x and g(x)=√x-2, what is (fog)(x) ? Simplify your answer. O x²-x-2 /x² - 2 2-x-2 O None of these. -2 Ox-2-√√x-2 < Previous ked at 1:58pm
Find the domain of the function f(x) = √6 – x, written in interval notation
○ (6,∞)
0 (-∞, 6]
0 (-∞0,00)
O None of these
0 (-6,00)
O [-6,∞0)
0 (-∞, 6)
0 (-∞, -6]
Transcribed Image Text:Find the domain of the function f(x) = √6 – x, written in interval notation ○ (6,∞) 0 (-∞, 6] 0 (-∞0,00) O None of these 0 (-6,00) O [-6,∞0) 0 (-∞, 6) 0 (-∞, -6]
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