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April 16, 2014

Homework Help: college algebra

Posted by cnfused-steve please on Saturday, December 1, 2012 at 3:26pm.

1.for the given function f&g, find the following and state the domain of each result.

f(x)=2x+1/9x-5; g(x) 4x/9x-5
a.(f+g)(x)=?
What is the domain?

b. (f/g)(x)=?
what is the domain?

2.the function f is defined as follows
{x+6 if -5 x<1
f(x)={9 if x=1
{-x+4 if x>1

a. the domain of the function f is ?
b. what are the intercepts?

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