SOLUTION: find the following a) (f+g)(x) b) (f-g)(x) c)(fg)(x)d)(f/g)(x) what is the domain of f/g? f(x)=2x-5, g(x)= 1-x

Algebra ->  Functions -> SOLUTION: find the following a) (f+g)(x) b) (f-g)(x) c)(fg)(x)d)(f/g)(x) what is the domain of f/g? f(x)=2x-5, g(x)= 1-x      Log On


   

Question 179741: find the following a) (f+g)(x) b) (f-g)(x) c)(fg)(x)d)(f/g)(x)
what is the domain of f/g?
f(x)=2x-5, g(x)= 1-x
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!

If and If then:









You just have to do the simplifications. The domain of is all real numbers excluding any value that would make the function undefined. Hint: What value for x would cause you to divide by zero? Exclude that value.

John