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April 20, 2014

April 20, 2014

Posted by **Help--Please help!!!!** on Saturday, December 15, 2012 at 10:24pm.

f(x)= 5x+4/7x-8; g(x)= 2x/7x-8

a. (f+g)(x)=?

what is the domain?

b. (f/g)(x)=?

what is the domain?

- calculus -
**Mac**, Saturday, December 15, 2012 at 10:57pmA). (7x+ 4)/(7x-8)

Domain is all except x can not equal 8/7 because it will make the denominator equal to 0

B). ( 5x + 4)/ 2x

Domain all except x can not equal 0

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