QUESTION 1:
PART A: For the curve f(x) 3+9 at P(10,1) i) find the slope of the tangent at the given point ii) find the equation of the tangent at the given point
iii) sketch the curve and the tangent
PART B: Using T/6 intervals, find the average rate of change for the function f (x) = cos x from 0 to Zi: Plot the average rate of change and flx) on the same graph, noting any similarities and differences.