quadratic means 2nd-degree.
That is, the highest power of x is x^2.
Which function is a quadratic function?
A. y=2/x
B. y=2/x/
C. y=2x-3
D. y=-2x^2-x
2 answers
what is the answer
A. y=2/x
B. y=2/x/
C. y=2x-3
D. y=-2x^2-x
2 answers