kangaroolife988 kangaroolife988

19-03-2021
Mathematics

contestada

1.
Which of the following is a quadratic function?
(1) y = 2x + 7
(3) y = x' + 3x2 – 2x +1
(2) y = x2-1
(4) y = 2*

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jayleetheriot jayleetheriot

19-03-2021

the answer is 3 hopw this helps

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