Thursday
April 24, 2014

Homework Help: Math

Posted by Samantha on Friday, February 4, 2011 at 12:00am.

If f(x)= 3/x-4 and g(x)=2x, there is at least one value of x for which the composite function f(g(x)) cannot be evaluated.

What is that value of x? For what value(s) of x is it impossible to evaluate g(f(x))?

How do you figure this out?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

ALGEBRA - Match the function f ( x ) evaluated at each value of x to the correct...
calculus - Suppose that f(x)= square root of x and g(x)= 3x-4 and you are asked ...
Math - is x=5 a function No. The plot (graph) is a vertical line at x=5, so y ...
math - The application of one function followed by the application of a second ...
math - how would this equation look: y=f(x+3) when y=f(x)= x^2 would it look ...
Math Help! - A.) Determine "a" and "k" so both points are on the graph of the ...
Precalculus - The application of one function followed by the application of a ...
calculus 2 - Suppose that you can calculate the derivative of a function using ...
Math - Domain of Composite function - Find the domain of the composite function ...
Algebra - 38. Determine if y=2x+1 is a function. No, it is not? because with ...

Search
Members