Does anyone have a simple way of remembering how to find the domain and range of a graph? Im having trouble with homework! Need help.

Question

luffingsails · Answer

Domain: all values of X where my function is defined.
Range: given all of my values of X where my function is defined, the range is the minimum and max values (minus any undefined points).

anonymous · Answer

domain is the range of values of x for which there is a graph.
range is the range of values of y for which there is a graph.

anonymous · Answer

In brief : 1. doamin of all polynomials is all real number unless some ristrrictions is given