GRAPHS AND FUNCTIONSDomain of a rational function: Interval notationThe functions fand g are defined as follows.-1х—f(x)2x+2х+1х-7g (x)2х - Зх-28For each function, find the domainWrite each answer as an interval or union of intervals.Domain of f||(O.O)0O(,0ODOUDDomain of g:?X

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Asked Sep 27, 2019
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GRAPHS AND FUNCTIONS
Domain of a rational function: Interval notation
The functions fand g are defined as follows.
-1
х—
f(x)
2
x+2х+1
х-7
g (x)
2
х - Зх-28
For each function, find the domain
Write each answer as an interval or union of intervals.
Domain of f
||
(O.O)0O(,0
OD
OUD
Domain of g:
?
X
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GRAPHS AND FUNCTIONS Domain of a rational function: Interval notation The functions fand g are defined as follows. -1 х— f(x) 2 x+2х+1 х-7 g (x) 2 х - Зх-28 For each function, find the domain Write each answer as an interval or union of intervals. Domain of f || (O.O)0O(,0 OD OUD Domain of g: ? X

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Expert Answer

Step 1

Consider the given functions:

х -1
f(x)=2x+1
х - 7
g(x)-— 3х - 28
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х -1 f(x)=2x+1 х - 7 g(x)-— 3х - 28

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Step 2

Now find the domai...

х-1
f(x) 2x+1
x 2x1 0
(x1therefore domain off (x) =R - (-1)
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х-1 f(x) 2x+1 x 2x1 0 (x1therefore domain off (x) =R - (-1)

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