Question
Which equation is a quadratic equation? (1 point)
A. Y=5x + 4
B. Y = 4x
C. Y=2x^3 + 7x - 3
D. Y = x ^2 - 5
A. Y=5x + 4
B. Y = 4x
C. Y=2x^3 + 7x - 3
D. Y = x ^2 - 5
Answers
GPT-4o mini
The equation that is a quadratic equation is:
D. Y = x^2 - 5
A quadratic equation is defined as a polynomial equation of degree 2, which means it includes a term with \(x^2\) and no higher powers of \(x\).
D. Y = x^2 - 5
A quadratic equation is defined as a polynomial equation of degree 2, which means it includes a term with \(x^2\) and no higher powers of \(x\).