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Using the completing-the-square method, find the vertex of the function f(x) = 5x2 + 10x + 8 and indicate whether it is a minimum or a maximum and at what point. (2 points)

User GrandSteph
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2 Answers

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Answer: Minimum at (−1, 3)

Step-by-step explanation: got it right on test

User Rusfearuth
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the vertex of the function f(x) = 5x² + 10x + 8 is (-1, 3). the function has a minimum value at 3.

hope this helps, God bless!
User Soheil Alizadeh
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