5. Find the length of are on the graph of from x-1 to x - 4 6. Find the area of the surface generated by revolving 1 3 about the x-axis the curve x) _ 3 x on [0'2]. 7. Fill in the values of and for . Provide detail to support your answers. x 125 23 313 8. Calculate the derivative for 3' = \"mum: +1) 9. Use the denition of an improper integral to evaluate the following integrals. If an integral converges, evaluate its value. 1 0.9 dx (aw 2.x (b) x?- +1 dx