Answer
The blue dot indicates the graph of the number.
Work Step by Step
The distance from 0 to 1 is called the unit distance.
Numbers to the right of the origin (0) are positive and numbers to the left of the origin are negative.
Real numbers are graphed on a number line by placing a dot at the correct location for each number.
The number $-\displaystyle \frac{16}{5}=-3\frac{1}{5}$ is negative, and is located $3\displaystyle \frac{1}{5}$ (or $3.2)$ units to the left of 0.
Or, $0.2$ (one fifth of the unit distance) to the left of $-3$.