In the Quadratic Regression Model Y = $\beta$ ₀ $\beta$ ₁X

Multiple Choice

In the quadratic regression model y = $\beta$
₀ + $\beta$
₁X + $\beta$
₂X²+ $\varepsilon$
The $\beta$
1term represents the:

A) Rate of curvature of the parabola
B) Value of Y when X is zero
C) Value of X when Y is zero
D) Y-intercept of the parabola
E) Shift parameter of the parabola