alinascrinic alinascrinic

23-07-2021
Mathematics

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

What are the features of the quadratic function ƒx x2 10x 21 class=

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cwayneu cwayneu

23-07-2021

Answer:

B is the answer

Step-by-step 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.

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