Which one of these equations represents a quadratic function?
Responses
y = 2x^3 + 4
y = 2x^2 + 4
y = 2x + 4
y = 2x
1 answer
The equation that represents a quadratic function is y = 2x^2 + 4.
Responses
y = 2x^3 + 4
y = 2x^2 + 4
y = 2x + 4
y = 2x
1 answer