How do you find the domain of #y = x^2 - 7#?
1 Answer
Jul 6, 2017
In order to answer this question, you need to understand what a domain is, in mathematical terms.
A domain tells you all the possible values of x which make a certain equation/function true.
Explanation:
Because
With this in mind, you know that the graph of the function does not have any undefined points or any constraints.
That means there is an infinite number of solutions.
Therefore, the domain of
...or you can also say
I hope this helps a lot! :)