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Hi, can you help me to solve this problem, please!!
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5 votes
Hi, can you help me to solve this problem, please!!

Hi, can you help me to solve this problem, please!!-example-1
User Alfianrehanusa
by
4.7k points

1 Answer

5 votes

In this problem, we have a vertical parabola open downward

that means

the vertex represents a maximum

looking at the graph

the maximum has coordinates (1,9)

therefore

the vertex is (1,9)

User Allan Engelhardt
by
4.2k points
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