Find the range for the following quadratic function.

a parabola. upward U. crossing points at 0 comma 1 and negative 6 comma 1 with vertex at negative 3 comma negative 2.

A. x ≥ -3
B. y ≥ -2
C. y ≤ -2
D. y: all real numbers

Question

Find the range for the following quadratic function.

a parabola. upward U. crossing points at 0 comma 1 and negative 6 comma 1 with vertex at negative 3 comma negative 2.


 A. x ≥ -3 
 B. y ≥ -2 
 C. y ≤ -2 
 D. y: all real numbers

cenaida · Answer

attachment

cenaida · Answer

@Lessis

anonymous · Answer

Because it's an upward opening parabola you know that the vertex is the lowest it's ever going to get. That means any y value below the vertex can't be in the range, because the function will never result in values lower than that.

cenaida · Answer

so is the answer C?

anonymous · Answer

No, it's B.
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cenaida · Answer

ooh so its B.. thanks! @SACAPUNTAS