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15 votes
15 votes
On a coordinate plane, a parabola opens up. It goes through (negative 8, negative 2), has a vertex at (negative 5, negative 6.5), goes through (negative 2, negative 2), and has a y-intercept at (0, 6).

Over which interval is the graph of f(x) = one-halfx2 + 5x + 6 increasing?

User Deepakmahajan
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1 Answer

25 votes
25 votes

The graph is increasing for x > -5

On a coordinate plane, a parabola opens up. It goes through (negative 8, negative-example-1
User Marqin
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