Given f(x)=.04(8x-x2) Find the rate of change of elevation when

x = 2WITHOUT taking a derivatives directly. Instead use find the slope betweenf(2-) and f(2+).

etx = 1 using forum titleDelta x=1/16 Then use f(2+1/16) and f(2-1/16) tofind the slopebetween two points (1, f(1)) and (3, f(3)).