Wednesday
April 16, 2014

Homework Help: math

Posted by alk on Monday, August 4, 2008 at 3:06pm.

questions involving domain and range...

1. Find the domain of the function
f(x)=(3x+1)/(sqrt of (x^2+x-2))

andd.

2. Let f(x)= (absvalue(x))/x.
Show that f(x)={ 1, x > 0
{-1, x < 0
Find the domain and range of f(x).

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Calculus - Find the sum and difference functions f + g and f g for the ...
precalculus check immediately - suppoe f is a function with domain [1,3]and ...
Math - how would i go about finding the domain of the function f(x)=(3x+1)/(sqrt...
Calc 4 - the question says to sketch the set of points in the complex plane ...
algebra - 2. The function f is defined as follows f(x)={4+2x if x<0 {x^2 if x...
algebra - 1 (a) A function passes through the points (0, -5), (1, 0), (2, 7). ...
maths - what is the largest domain of the following functions f(x)=3x-5 f(x)=...
calcius - Determine whether the relation represents a function. If it is a ...
Calculus - I'm doing graphs/domain/range of basic functions. I have three ...
alg 1 - Quadratic graphs and their properties: Identify the domain and range of ...

Search
Members