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Find the vertex of f(r)=-(r-12)(r+3)

Find the vertex of f(r)=-(r-12)(r+3)
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3 votes
Find the vertex of f(r)=-(r-12)(r+3)

User Hongli
by
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2 Answers

3 votes

Answer:

small x=-3

big x=12

vertex(9/2, 225/4)

Explanation:

It doesnt look trustworthy, but its right

User Carlos Bazilio
by
8.1k points
3 votes

Answer:

So here the vertex is -12 and +3 because it's when it goes it's higher and then it's lower

Explanation:

User Richard Medeiros
by
8.0k points
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