The path of an object projected at a 45 degree angle with an initial velocity of 80 feet per second is given by the function h(t)=−16t^2 + +80t +5.
a. Use algebra to find when the object reaches its highest point?
b. At what height does it reach its maximum?
c. Use algebra to find when the object hits the ground?
d. Use a graph to verify the answers for a through c. Make sure you show the scale for your
graph.