b) Assume a Solow growth model with no population growth and no technological progress. Suppose the depreciation rate, 8, increases while holding all other exogenous variables constant. Describe the effect of the change on the (i) aggregate production per worker function, (ii) investment per worker function, (iii) investment per worker, (iv) consumption per worker, (v) capital per worker and (vi) output per worker. Use a graph to illustrate your answer. (10 marks)