SOLUTION: state the domain for the rational function f(x)= x^2-4 all over x-2
sorry if this is not the correct topic, i just really need help
Algebra ->
Rational-functions
-> SOLUTION: state the domain for the rational function f(x)= x^2-4 all over x-2
sorry if this is not the correct topic, i just really need help
Log On
Question 831618: state the domain for the rational function f(x)= x^2-4 all over x-2
sorry if this is not the correct topic, i just really need help Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! state the domain for the rational function
f(x)= x^2-4 all over x-2
-------
f(x) = [(x-2)(x+2)/(x-2)]
------
Comment: f has a hole at x = 2 and a vertical asymptote at x = -2.
-------
Domain: All Real Numbers except x = -2 and x = +2
========================
Cheers,
Stan H.
==========================
(