Question

Let f(x)-12.2-2x-11 and a(z) = x2 + 12n, where Ir] is the largest integer less than or equal to r. (a) Evaluate the upper and lower sums U(f, P) and L(f, P) of f with respect to or if P is the partition {0、름, î,3.3.2) of [O, 2]. 4 42 (b) Explain why f є [0,2] and use results in part (a) to give a range of fda.

Answer 1

eac 1리 eaciv 2 2L 26ナ96ナ31t28+32-213 てい 6y 녀 ou 32一 b) Ramy. 4.fde: [릎,哿] 3whur as de [b, 4 Sinue