Shop stocking stuffers · Explore top gifts. Math – Pre-Calculus Final Exam Review (Fall ) Part I. Multiple Choice: Choose the best possible answer. 1. ὍFind the domain of the function: Ὄᑦ= √2ᑦ+10 −4 Ὄa. −∞,−5ὑ ∪ὐ−4,∞Ὅ . Example 1. f(x) = 2x + 3 is a function that takes an input, x, and produces the output 2x + 3. For instance, with the input 4, the output is f(4) = 2(4) + 3 = Often, we will have information .