What is the equation for p?

Michael gose to a theme park and rides two different roller coasters that both begin on a raised platform his height while on the first roller coaster measured in feet from the platform height can be modeled by the following graph where t is the number of seconds since the ride began

Which statement is true about the graphs of the two line y=-8x-5/4 and y=1/8x+4/5

Ab is perpendicular to line segment. if the le