what is the point of the quadratic relationship how to write a quadratic relationship how to write a quadratic relationship how can a quadratic relationship be written two different ways how can a quadrastic relationship be written how can a quadratic relationship be written which term is included in the linear equation? what is quadratic relationship what is quadratic relationship how can a quadratic relation be written? how to write a quadratic relationship what type of relationship is the point where the linear term $a_1x$ is the vertex of a parabola? how can a relationship be written two ways how to write a quadratic relationship? what is the quadratic equation for calculating the global extremum in a linear equation what is the point where x=b$ is the global extremum? how do you write a quadratic relationship? what is the global extremum in a quadratic relationship if we do not include the linear term how to write a quadratic relationship why does quadratic relationship not include a linear term how to write a quadratic relation