2. Let a, b be real numbers for which b > a. Let functions f,9,h be defined on a domain [a, b] in the following manner. when x = a; a+b 2 atb when x = a; f(x) = g(x) h(x) = (x – a)(x – b). - when x > a. when x > a. x-a (a) Sketch a graph of functions f, g, h. (b) Function h is continuous at every point in its domain, but functions f,g are not continuous at a = a. Explain. (c) Function f does not have a maximum value. Explain. (d) Function q does not have a minimum value. Explain. (e) Function h attains both a maximum value and a minimum value. The maximum value occurs at the points x = a nd th mini a+b Eunlei. oint

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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2. Let a, b be real numbers for which b > a. Let functions f, g, h be defined on a domain [a, b] in the following manner.
when x = a;
a+b
2
when x = a;
f(x) =
g(x) =
h(x) = (x – a)(x – b).
when x > a.
when x > a.
x-a
(a) Sketch a graph of functions f, g, h.
(b) Function h is continuous at every point in its domain, but functions f, g are not continuous at x = a. Explain.
(c) Function ƒ does not have a maximum value. Explain.
(d) Function
does not have a minimum value. Explain.
(e) Function h attains both a maximum value and a minimum value. The maximum value occurs at the points x = a
and x = b; and the minimum value occurs at the point x =
a+b
말. Explain.
Transcribed Image Text:2. Let a, b be real numbers for which b > a. Let functions f, g, h be defined on a domain [a, b] in the following manner. when x = a; a+b 2 when x = a; f(x) = g(x) = h(x) = (x – a)(x – b). when x > a. when x > a. x-a (a) Sketch a graph of functions f, g, h. (b) Function h is continuous at every point in its domain, but functions f, g are not continuous at x = a. Explain. (c) Function ƒ does not have a maximum value. Explain. (d) Function does not have a minimum value. Explain. (e) Function h attains both a maximum value and a minimum value. The maximum value occurs at the points x = a and x = b; and the minimum value occurs at the point x = a+b 말. Explain.
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