Question

Tell whether the equation represents a linear function.
y = 4x2 + 5x + 9
The equation (select) + a linear function.​

Answer 1

Answer: Is not a linear function

The equation y = 4x^2 + 5x + 9 is nonlinear. More specifically, it is a quadratic. Graphing this equation shows a curved parabola. All linear functions are straight lines when you graph them.