Question

at what x - value does the graph jump? in other words, where is it discontinuous?
0
4
6
8

Explanation:

Step1: Identify graph break

Look for x where the graph has a jump.

Step2: Locate discontinuity

At $x=4$, the graph has an open point at $y=6$ and a closed point at $y=1$, showing a jump/discontinuity.

Answer:

4