Sunday

February 1, 2015

February 1, 2015

Posted by **Gloria** on Sunday, October 16, 2011 at 11:09pm.

Let f(x)=(7x+1)/(3x+2) and g(x)=6x+5.

- College Algebra -
**Steve**, Monday, October 17, 2011 at 1:34pmexcluded values for the domain of f: when 3x+2 = 0

Otherwise the domain of f and g is all reals.

f+/-g = (x+1)/(3x+2) +/- (6x+5), so same domain as f.

fg = (7x+1)(6x+5)/(3x+2), so the domain is the same as that of f

(f+g)(-5) = f(-5)+g(-5) = -34/-13 - 25

**Answer this Question**

**Related Questions**

Algebra ll - X^2 - 25/2 AND 37/K^2-K-30 I really need help with these two ...

College Algebra - For the given functions f and g, find the following and state ...

college algebra - For the given functions f and g find the following and state ...

college algebra - 1.for the given function f&g, find the following and state the...

college - what values are excluded from the domain of the function f(x)= x-5/x?

help college algebra - given the following piecewise function f(x) = -x+1 for x&...

domain - Find the domains of f and f' 1, f(x) = xe^x 2. f(x) = x^(3/5) 3. f(x...

Math - Find the requested function and state its domain: f(x)= 4x+3 g(x)=4x-5 ...

Math - Find the requested function and state its domain: f(x)= 4x+3 g(x)=4x-5 ...

Pre-calculus - Given the following values for f(t): t : f(t) 3 : -7 6 : 6 9 : 19...