SOLUTION: im having trouble finding the domain for f(x)=1/x^2-4x-5 and plugging in 1, -2, -x, 2y and 2-h into f(x) = 2 IxI+ 3x

Algebra.Com
Question 674239: im having trouble finding the domain for f(x)=1/x^2-4x-5 and plugging in 1, -2, -x, 2y and 2-h into f(x) = 2 IxI+ 3x
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
finding the domain for

When: (x+1)(x-5)= 0, x = -1 0r x = 5
domain is all real numbers except x = -1 and x = 5
Denominator cannot be ZERO
RELATED QUESTIONS

Hi all, Im having trouble with the following Function and Domain problem(s). The... (answered by stanbon,rapaljer)
Im having trouble finding the x-intercepts and y-intercepts of the following equation:... (answered by stanbon)
using f(x)=3x-1 and g(x)=1-x^2 solve 1. f(g(0)): g(0) is 1-0^2 = 1 Plugging the 1 (answered by muthbab@gmail.com)
I'm having trouble finding the answer Determine the end behavior of f(x) = 2x^2... (answered by MathLover1)
i am having trouble finding the x and y intercepts of... (answered by richwmiller)
Hi all, Im having trouble with the following Function and Domain problem. I have already... (answered by stanbon)
given f(x)=√2x-1 and g(x)= x^2+1,x grater then or equal to 0 1.without finding (answered by MathLover1)
Given that f(x)=x-2, g(x)= -3x^2 +15x-1, and h(x)= square root x-4, find the following... (answered by satyareddy22)
2.Let f(x)= 4x^2-3x+1. compute and fully simplify f(x+h)-f(x)/h. (answered by solver91311)