Which one of these equations represents a quadratic function?
Responses
y=3x2+2
y is equal to 3 x squared plus 2
y=3x
y is equal to 3 x
y=3x3+2
y is equal to 3 x cubed plus 2
y=3x+2
Responses
y=3x2+2
y is equal to 3 x squared plus 2
y=3x
y is equal to 3 x
y=3x3+2
y is equal to 3 x cubed plus 2
y=3x+2