Question Let k(æ) T@1g#) if f(x) = 3x +2, g(æ) = 3x – 4, and h(x) = -a² – 2x +4, what is k' (1)? h(x)

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
Question
Let k(x) =
f(z)g(x)
h(x)
. If f(x) = 3x +2, g(x) = 3x – 4, and h(x) = -a? – 2x + 4, what is k (1)?
Select the correct answer below:
О 12
O -8
О 32
O 2
Transcribed Image Text:Question Let k(x) = f(z)g(x) h(x) . If f(x) = 3x +2, g(x) = 3x – 4, and h(x) = -a? – 2x + 4, what is k (1)? Select the correct answer below: О 12 O -8 О 32 O 2
Question
Which of the following is the correct limit definition for the derivative of 9(x) = x² + 2x – 1?
Select the correct answer below:
(x + h)2 + 2(x+h) – 1- (x² + 2x – 1)
lim
h0
(x +h)2 + 2(x+h) – 1- (a² + 2x – 1)
O lim
h→0
h
(r + h)? + 2(x +h) – 1- (h² + 2h – 1)
O lim
h0
(a + h)? + 2(x+ h) – 1- (h² + 2h – 1)
lim
h→0
h
Transcribed Image Text:Question Which of the following is the correct limit definition for the derivative of 9(x) = x² + 2x – 1? Select the correct answer below: (x + h)2 + 2(x+h) – 1- (x² + 2x – 1) lim h0 (x +h)2 + 2(x+h) – 1- (a² + 2x – 1) O lim h→0 h (r + h)? + 2(x +h) – 1- (h² + 2h – 1) O lim h0 (a + h)? + 2(x+ h) – 1- (h² + 2h – 1) lim h→0 h
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