Which Quardrant is it?
I
II
III
IV
I & II
III & IV
2007-01-27 05:18:40 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
I & II
vertex(4,-2)
y intercept -18 for x=0
the arms are down
2007-01-27 05:25:33 · answer #1 · answered by iyiogrenci 6 · 0⤊ 0⤋
the respond is authentic. y
2016-12-16 14:53:45
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answer #2
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answered by Anonymous
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0⤊
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y = -x² + 8x - 18
y + 2 = -x² + 8x - 18 +2
y + 2 = -x² + 8x - 16
y + 2 = -(x - 4)²
The vertex is at (4,-2) and it opens down. So y is never positive.
It is never in quadrants I and II.
2007-01-27 12:17:25 · answer #3 · answered by Northstar 7 · 0⤊ 0⤋
Quadrants | and || have no points because y is always negative.
2007-01-27 05:37:57 · answer #4 · answered by ironduke8159 7 · 0⤊ 0⤋
1 & 2
raj is wrongggg
2007-01-27 05:26:13 · answer #5 · answered by Anonymous · 0⤊ 0⤋
thanks nick
i stand corrected
the answeris QIII and IV
2007-01-27 05:22:00 · answer #6 · answered by raj 7 · 0⤊ 1⤋