Pearson eText for Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry -- Instant Access (Pearson+)

4th Edition

ISBN: 9780137399635

Author: Michael Sullivan, Michael Sullivan

Publisher: PEARSON+

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Textbook Question

Chapter 1.1, Problem 69AYU

In problems 67-76, for the given functions $f$ and $g$ , find the following. For parts (a)-(d), also find the domain.

a. $(f + g) (x)$

b. $(f - g) (x)$

c. $(f \cdot g) (x)$

d. $(\frac{f}{g}) (x)$

e. $(f + g) (4)$

f. $(f - g) (3)$

g. $(f \cdot g) (2)$

h. $(\frac{f}{g}) (1)$

$f (x) = x - 1$ ; $g (x) = 2 x^{2}$

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Chapter 1.1, Problem 68AYU

Chapter 1.1, Problem 70AYU

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Chapter 1 Solutions

Pearson eText for Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry -- Instant Access (Pearson+)

Ch. 1.1 - The inequality 1x3 can be written in interval...Ch. 1.1 - 2. If , the value of the expression is _______ ...Ch. 1.1 - 3. The domain of the variable in the expression is...Ch. 1.1 - 4. Solve the inequality: . Graph the solution set....Ch. 1.1 - To rationalize the denominator of 3 5 2 , multiply...Ch. 1.1 - 6. A quotient is considered rationalized if its...Ch. 1.1 - If f is a function defined by the equation y=f(x),...Ch. 1.1 - If f(x)=x+1 and g(x)=x3, then ____________x3(x+1).Ch. 1.1 - True or False Every relation is a function.Ch. 1.1 - True or False The domain (f.g)(x) consists of the...

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In problems 67-76, for the given functions f and g , find the following. For parts (a)-(d), also find the domain. a. ( f + g ) ( x ) b. ( f - g ) ( x ) c. ( f · g ) ( x ) d. ( f g ) ( x ) e. ( f + g ) ( 4 ) f. ( f - g ) ( 3 ) g. ( f · g ) ( 2 ) h. ( f g ) ( 1 ) f ( x ) = x - 1 ; g ( x ) = 2 x 2

Solution Summary: The author explains how to find the functions f (x) = x 1 and g = 2 X 2 and also the domain.

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