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16. (15 pts) Compute the following integrals. Circle your final answers (a) (5 ps) / zi de (b) (5 ps)/*+Sdx (c) (5 pts) sin(x) dx 17.9 pes) Use a change of variable du-substitution) to compute the integral= 25-rdt. 18. (7 pts) An object is moving along a line with Velocity v(e) = 42* +8t. If the initial position is s(0) - 7, find the position function (). (1) 7
19. (6 pts) The graph of a function f(x) is given below. Find the values of the following integrals. VA (a) slajde (b) (f()dx= ch 20. 9pts) Find the area A bounded by y=3x+2 and y = 0 A 21. (8 pes) Find the volume of the solid obtained by revolving about the x-axis the region enclosed by the graph of y a and the x-axis, for 15:56 V-