# Stuck on Maths Home work :(

• Nov 13th 2007, 10:07 AM
joe_07
Stuck on Maths Home work :(
Hi, can you help me please, whats the range?
• Nov 13th 2007, 10:11 AM
Jhevon
Quote:

Originally Posted by joe_07
Hi, can you help me please, whats the range?

the range is the set of output values (usually y-values) for which a function is defined. so, for example, the range of $y = x^2$ is $y \in [0, \infty)$ since we can only get non-negative outputs (y-values) for all inputs (x-values)