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Which of the following are quadratic functions A. Y =5x-3/2+x^2 B. Y=x^2+5x-2 C. Y=-x+2 D. Y=x-1/x

User Jstr
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2 Answers

4 votes

Answer:

Y = 5x - 3/2 + x^2

Y = x^2 + 5x - 2

Explanation:

The function must contain x^2.

That is have a degree of 2.

User Ahmad ElMadi
by
7.9k points
0 votes

Answer:

A and B

Explanation:

Quadratic Equations: f(x) = a(bx - h)² + k

Quadratic equations always have a degree of 2. That means that we will always have an x² term. Of the 4 choices, only A and B offer a term of x², making them a quadratic.

User Gabe Karkanis
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