The figure shows the stretched graph of
![\sqrt[3]{x}](https://img.qammunity.org/2018/formulas/mathematics/high-school/9m2uqxqre6wt30j8qaedw4dcaz71lq7uad.png)
.
Though in both + and - directions the graph proceeds very slowly, it rises infinitely, towards the +x direction, and decreases infinitely towards the -x direction.
Thus, the function takes all values fro - infinity to + infinity.
Answer:
y is a real number