SOLUTION: Which of the following equations is a quadratic equation ?
a. y = x^2 + 4
b. y = 1/2x^2
c. y = 3x - 9
d. y = 3x^3
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Systems-of-equations
-> SOLUTION: Which of the following equations is a quadratic equation ?
a. y = x^2 + 4
b. y = 1/2x^2
c. y = 3x - 9
d. y = 3x^3
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Question 477844: Which of the following equations is a quadratic equation ?
a. y = x^2 + 4
b. y = 1/2x^2
c. y = 3x - 9
d. y = 3x^3 Answer by stanbon(75887) (Show Source):