f Find f+g, f-g, fg and Determine the domain for each function. g f(x)= 7x+8 2 X-49 -, g(x)= 6x +1 X-49

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section: Chapter Questions
Problem 15E: DomainFind the Domain of the function. f(x)=7x+15
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Homework: Homework 5
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Find f+g, f-g, fg and. Determine the domain for each function.
g
f(x)=
!
7x+8
2
X-49
(f+g)(x) =
1
13x +9
X-49
What is the domain of f + g?
1
g(x)=
2
F2
A. The domain of f + g is
6x +1
2
X-49
#
B.
The domain of f + g is
(Type your answer in interval notation.)
3
(Simplify your answer.)
WE
80
F3
$
4
a
F4
mylab.pearson.com
%
5
0
F5
ER T
. (Use a comma to separate answers as needed.)
A
6
<
F6
Y
&
7
44
F7
U
8
P Do Homework - Homework 5
STIG
DII
F8
Part 2 of 8
4
(
9
F9
)
F10
0
0
P
4
F11
40
+
1
F12
=
Transcribed Image Text:Assignments Homework: Homework 5 esc Find f+g, f-g, fg and. Determine the domain for each function. g f(x)= ! 7x+8 2 X-49 (f+g)(x) = 1 13x +9 X-49 What is the domain of f + g? 1 g(x)= 2 F2 A. The domain of f + g is 6x +1 2 X-49 # B. The domain of f + g is (Type your answer in interval notation.) 3 (Simplify your answer.) WE 80 F3 $ 4 a F4 mylab.pearson.com % 5 0 F5 ER T . (Use a comma to separate answers as needed.) A 6 < F6 Y & 7 44 F7 U 8 P Do Homework - Homework 5 STIG DII F8 Part 2 of 8 4 ( 9 F9 ) F10 0 0 P 4 F11 40 + 1 F12 =
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