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vlabodo [156]
3 years ago
15

Over which interval is the graph of f(x) = –x2 + 3x + 8 increasing?

Mathematics
2 answers:
Juliette [100K]3 years ago
5 0
Graphing the equation, it is increasing at (–∞, 1.5)
zalisa [80]3 years ago
4 0
Hello,

Answer A: (-infini,3/2)
Vertex is (3/2,41/4) and the curve is turning its concavity down.
f'(x)=-2x+3=0==>x=3/2

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