find the vertex of the following quadratic function f (x) = -3x² + 7x + 11 a. (0.857 , 4.384) b. (1.166 , 15.083) c.

Question

find the vertex of the following quadratic function
f (x) = -3x² + 7x + 11
a. (0.857 , 4.384)
b. (1.166 , 15.083)
c. (-2.45 , 3.18)
d. (1 , 12)

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Thanh Thu 5 years 2021-08-29T04:51:39+00:00 2 Answers 15 views 0

Answers ( )

  1. minhkhoi
    0
    2021-08-29T04:53:03+00:00
    Reply

    b is the answer I believe

  2. niczorrrr
    0
    2021-08-29T04:53:36+00:00
    Reply

    Answer:

    B because it’s a fraction I just divided them and got b

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