Question 334116
Given the function f(x)=5x<sup>2</sup>-10x-4, what is the domain of f
<pre><b>
Since it has no denominators containing variables or even-root radicals
containing variables, the domain in that case is always "all real numbers"
or

{{{"("}}}{{{-infinity}}}{{{","}}}{{{infinity}}}{{{")"}}}

Edwin</pre>