h is a trigonometric function of the form h(x) = asin(bx + c) + d. Below is the graph h(x). The function intersects its midline at (0.5, -3) and has a minimum point at (-1.5, -8). Find a formula for h(x). Give an exact expression. h(x) = y 6 -5 -4-3-2 2 3 5 -1 -2- (0.5, -3) 3- -5 -6- 8 (-1.5, -8) 9