The vertex is in the form (x, y).
The x value of the vertex is found using x = -b/2a.
After finding the x values, plug it into the given inequality to find the y value of the vertex.
Then express the vertex as a point in the form (x, y).
Answer:
-4/3
Step-by-step explanation:

Answer:
-2 1/3+ -11/6 = 4.1666666666666 repeating
Step-by-step explanation:
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