What are the features of the quadratic function ƒ(x) = x2 + 10x + 21?

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Dark Cyber asked Sep 3, 2022

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What are the features of the quadratic function ƒ(x) = x2 + 10x + 21?

Mathematics
high-school

Dark Cyber asked Sep 3, 2022

by Dark Cyber

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12 votes

Answer:

Step-by-step explanation:

Luispauloml answered Sep 5, 2022

by Luispauloml

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21 votes

Answer:

B is the answer

Explanation:

The intercept is at x = 0 then y = 21 or (0,21) so A and D drop out.

The vertex (-5, -4) satisfies the equation but (-4,-5) does not so C drops out leaving B.

Brianbruff answered Sep 7, 2022

by Brianbruff

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