4. Susan and Dan went to the roof of their 30-foot tall high school to throw their math books off the edge. The initial velocity of Susan's book was 42 feet per second while the initial velocity of Dan's book was 68 feet per second. A)Complete the equation h(t) = -16+ vt+s for both Susan and Dan where it can be used to represent the situation where h is the height of the textbook at time t seconds, v is the initial upward velocity, and s is the starting point. [1pt]