Thursday
April 24, 2014

Homework Help: Math

Posted by Jeff on Sunday, December 8, 2013 at 3:12pm.

Can you show me the work to get these answers also?

A.Solve each equation. Leave exact answers:
1.5^3x-2=14
2.log(x-1)-logx=log(x-3)

B.If f(x)=x+2/x and g(x)=7/x-5,
a. Find the composition (f o g)(x) and simplify completely.
b. Find the domain of (f o g)(x).Write answer in interval notation.
c. Find the composition of (g o f)(x) and simplify completely.
d. Find the domain (g o f)(x).Write your answer using interval notation.

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