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Libin
Answers (1)
a)h(2)-h(1.5)/2-1.5 h(2)= -4.9(2)^2+23(2)+2 = 28.5 h(1.5)= -4.9(1.5)^2+23(1.5)+2 = 25.475 28.5-25.475= 2.925 2-1.5= 0.5 2.925/0.5= 5.85 Therefore the average rate of change is 5.85m/s
