Question 134025
b) the maximim value is on the axis of symmetry of the parabola
__ t=-b/2a __ t=-34.3/-9.8 __ t=3.5


a) h=-4.9t^2+34.3t+2.1 __ substituting __ h=-4.9(3.5)^2+34.3(3.5)+2.1 __ h=62.125