Without graphing, determine the x-intercepts and vertex of the quadratic function f(x)=x²+11x+18. Show all of your work.

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04-11-2021
Mathematics

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Without graphing, determine the x-intercepts and vertex of the quadratic function f(x)=x²+11x+18. Show all of your work.

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a board is 24 in. long. find all the whole number lengths into which it can be evenly divided.

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a board is 24 in. long. find all the whole number lengths into which it can be evenly divided.

Yamz1 Yamz1 · Answer 1 · 2021-11-04T16:37:32+01:00

Yamz1 Yamz1

04-11-2021

Answer: https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:standard-form-quadratic/v/ex3-completing-the-square

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