Because the Laffer Curve is a
parabola-shaped line, what is
the range of tax rates at which
the vertex, or peak, of the
parabola may be reached?
A. 0% and 75%
B. 0% and 100%
C. 0% and 55%

Because the Laffer Curve is a parabolashaped line what is the range of tax rates at which the vertex or peak of the parabola may be reached A 0 and 75 B 0 and 1 class=