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1 February, 05:39

1. Which is a quadratic function?

A f (x) = x2 + 6

B f (x) = 2x

C f (x) = x + 5

+2
Answers (2)
  1. 1 February, 07:50
    0
    f (x) = x^2+6 is a quadratic function because is x^2, other is linear function.
  2. 1 February, 08:21
    0
    A

    Step-by-step explanation:

    f (x) = x² + 6

    In a quadratic function, the highest power of x will be 2
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