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## Answers

x =-2(0)/-1

x = 0

Plug in x = 0, and you get y = 4

Since the sign of x^2 is negative, the parabola opens downward.

The range of this function is

**{y|y <= 4}**

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x =-2(0)/-1

x = 0

Plug in x = 0, and you get y = 4

Since the sign of x^2 is negative, the parabola opens downward.

The range of this function is