Question

Problems 27-28. Sketch the graph of the quadratic function. Label the vertex and two additional points. 27) f(x) +4x-3 28) gx) 20+4)-3 10 10 10 x 10 510x -10 -5 10 1of -10 29) Standing atop a 64-foot platform, Susan throws a softball into the air at an initial speed of 48 feet por second. The distance above the ground h at t seconds is given by h-16t2 +48t 64. a) Find the height of the softball after 2 seconds. b) When will the ball hit the ground? c) What is the maximum height and will the softball reach its peak height?

Answer 1

-16じ2-t.ugt-r su 2 =о ーヒ43t+4-0 → 2