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Mathematics 18 Online
OpenStudy (anonymous):

Please help! I'm desperate! attached file has question. ignore my answers

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

OpenStudy (jessicap):

According to TheOtakuGirl's answer, interval notation for that would be: [-4, INF)

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