y = 4 - x // What's the domain?

0 ⤊

y = 4 - x // What's the domain?

2007-12-03 02:26:43 · 2 answers · asked by Maths M 1 in Science & Mathematics ➔ Mathematics

2 answers

All real numbers. The domain is only limited if x cannot take on certain values or ranges which would make y undefined. For example, 1/x has a domain of x ≠ 0, and √x has a domain of x ≥ 0.

2007-12-03 02:29:29 · answer #1 · answered by Andy J 7 · 0⤊ 0⤋

Domain is all the real numbers.

2007-12-03 10:29:55 · answer #2 · answered by ironduke8159 7 · 0⤊ 0⤋