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
Answer 2 and 3 only
Transcribed Image Text:III.
Functions
1. Iff (x) = x² - 4x + 9, find (a) f(1), (b) f(-3), (c) f(0)
If f (x) = x-x, show that f (x+ 1) =f(-x).
2.
f(x+h)-f(x)
Evaluate the expression
3.
for the following functions f:
(a) f(x) = 2x – x²
(b) f(x) = 3x/2
(c) f(x) = 2x – 1
(d) f(x) = x³ - 1
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