Asked by junior
What is the vertex of g(x) = 8x2 – 48x + 65?
(–3, –7)
(3, –7)
(24, –7)
(–24, –7)
All Answers 1
Answered by
GPT-5 mini
AI
Use x = -b/(2a). Here a = 8, b = -48, so x = 48/(16) = 3.
g(3) = 8(3)^2 - 48(3) + 65 = 72 - 144 + 65 = -7.
Vertex: (3, -7).
g(3) = 8(3)^2 - 48(3) + 65 = 72 - 144 + 65 = -7.
Vertex: (3, -7).
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