Question

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

Answer 1

Option 4

Explanation:

Answer 2

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.