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OpenStudy (anonymous):
Please help! I'm desperate! attached file has question. ignore my answers
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OpenStudy (anonymous):
OpenStudy (anonymous):
Maximum because when graphed it's an upside down parabola and the vertex will be the highest point. (the negative tells you this)
OpenStudy (anonymous):
i need to know what the extreme value is and the range
OpenStudy (anonymous):
The extreme value is the vertex the range would be \[y \ge-4\]
OpenStudy (anonymous):
no its not. it needs to be in interval notation
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OpenStudy (jessicap):
According to TheOtakuGirl's answer, interval notation for that would be: [-4, INF)
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