Question 6 (Essay Worth 10 points) (06.02 HC) A continuously-decreasing function that is concave up on the interval [2, 6] is represented by the table. X 2 3.3 4.4 5.5 6 f(x) 0.5 0.303 0.227 0.182 0.167 Part A: Find the left Reimann sum estimate of f(x)dx, based on the subintervals given in the table. (4 points) Part B: Write the midpoint Reimann sum that estimates f(x)dx, based on the subintervals given in the table. (4 points) Part C: Determine whether the left Reimann sum estimate is an overestimate or an underestimate, based on the properties of the function. (2 points) Source C BIUS x, x Tx EE 99 Styles Format Font Size 4 AA?