Graph the function f(a) = a2 - 2 in the interval [0, 8] showing partition into 4 subintervals of equal length and estimating the area under the function using mid-point sum _ _1 f (ck) AXE Select one: O a O b. O C. O d. O e. None of the aboveWhat is lim e - 1 c-0 tan(@) Select one: Oa. O b. Oc. 2 O d. Limit does not exist Clear my choiceWhen a = & the rate at which 3a is increasing is = times the rate at which a is increasing. What is the value of k? Select one: O a. 3 O b. 4 O c. 6 O d. 8 O e. 12Question 19 Find the slope of the tangent line to the curve y = 7cosx at x = 1/4. Not yet answered Marked out of 1.00 Select one: Flag question O a. -7/2 O b. 7v3 2 O c. _7V2 O d. 7v2 2 O e. -7v2 2