Answer
Refer to the image below for the graph.
Work Step by Step
The interval $[-4, 6)$ contains the real numbers between $-4$ and $6$, including $-4$ itself but not 6.
The interval $[0, 8)$ contains the real numbers between $0$ and $8$ (including 0 itself but not and 8).
Union means combining the elements common of the two sets involved.
Combining the elements of the two given sets will include the real numbers between $-4$ and $6$ and the numbers between $6$ and $8$, including $-4$ itself but not 6 and 8.
To graph this, plot a point at $-4$ and holes at $6$ and $8$
Then, shade the regions between them.
(refer to the attached image in the answer part above)