Let f(x) = (3x + 7)/(x + 7). Let Find the domain of f. Give your answer as an interval.
+486 Looking at the function, you can see that $x$ can be all real numbers except for $-7$, as that would cause division by $0$.
So the domain would be $\boxed{(-\infty, -7)U(-7, \infty)}$
+486 Looking at the function, you can see that $x$ can be all real numbers except for $-7$, as that would cause division by $0$.
So the domain would be $\boxed{(-\infty, -7)U(-7, \infty)}$
