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100 points!!!

An upward opening parabola beginning with an open circle at negative 3 comma 12 decreasing to a vertex at 0 comma 3 and then increasing to a closed circle at 2 comma 7. What is the range of the function?


−3 < x < 2

x

3 ≤ y ≤ 12

y

100 points!!! An upward opening parabola beginning with an open circle at negative-example-1
User Vvanasten
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2 Answers

4 votes

Answer:

Option 4

Explanation:

User Nall
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4 votes

Answer: Option 4

Explanation:

The range is the set of y-values. A closed circle means the endpoint is included in the interval, and an open circle means it is not.

User Rodrigo Manguinho
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