### 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.