By: Alyssa Bach
~You can solve a quadratic problem in 2 ways~
AB 1st quadratic equation video
And also by the quadratic equation..
alyssa 2nd video
A ball is thrown vertically upward. After "t" seconds, its height, "h" (in feet) is given by the function - h(t)=64t-16t^2. After how long will it reach its maximum height?