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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*

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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4 votes
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*

User Andrew Walters
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8.3k points

1 Answer

3 votes

the answer is 3 hopw this helps

User Thibaud Arnault
by
8.9k points
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