### Home > CCA > Chapter 2 > Lesson 2.1.3 > Problem2-35

2-35.

What number is not part of the domain of $f(x)=\frac{3}{x+5}$? How can you tell? Homework Help ✎

What $x$-value(s) would not produce a possible output ($y$) value?

We cannot divide by $0$. Therefore, what value of $x$ will make the denominator $0$?

$x$ cannot equal $−5$.