- #1
math4life
- 17
- 0
Homework Statement
Find the domain of the function. You will need a sign graph. Answer in interval notation.
Homework Equations
f(x)= (3)/[(x2-4x)1/2]
The Attempt at a Solution
No clue - I don't know how to use a sign graph or what the positive/negative results mean as solutions on a number line.