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QuizMultiple Choice

Quadratics and Complex Numbers — Test

Question 1 • Algebra II

Which function is a quadratic function?

Answer
A
y squared minus 7 x is equal to 2 times open paren x squared plus 6 close paren plus 7
B
y minus 3 x squared is equal to 3 times open paren x squared plus 5 close paren plus 1
C
y minus 5 x is equal to 4 times open paren x plus 5 close paren plus 9
D
y minus 2 x squared is equal to 6 times open paren x cubed plus 5 close paren minus 4
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Which function is a quadratic function?