Which inequality in standard form represents the region greater than the quadratic function with zeros –3 and 6 and includes the point (–2, –16) on the boundary line?
a. y> 1/2 x²- 3/2 x-9
b. y>2x²+6x-36
c. y>2x²-6x-36
d. y> 1/2 x²+ 3/2 x-9