9:5 webassign.net 1. [-/1.04 Points] DETAILS SCALCET9 5.1.002. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The graph of the function f is given. 6 y = f( x) 4 N 2 8 10 12 (a) Use six rectangles to find estimates of each type for the area under the given graph of f, the x-axis, and the lines x = 0 and x = 12. (i) L6 (sample points are left endpoints) L6 = (ii) R6 (sample points are right endpoints) R6 = (iii) Mo (sample points are midpoints) M6 = (b) Is L6 an underestimate or overestimate of the true area? overestimate underestimate (c) Is Ro an underestimate or overestimate of the true area? O overestimate O underestimate (d) Which of the numbers L6, R6, or Mo gives the best estimate of the true area? OL6 OMG OR 6 Need Help? Read It 2. [-/1.04 Points] DETAILS SCALCET9 5.1.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The graph of the velocity of a braking car is shown. v (ft/s) 45 30 15 t (seconds) 6 Use this graph and a midpoint Riemann sum with six equal subintervals to estimate the distance traveled (in feet) by the car while the brakes are applied. Need Help? Read It Watch It 3. [-/1.04 Points] DETAILS SCALCET9 5.1.023. MY NOTES ASK YOUR TEACH9:57 Search webassign.net Need Help? Read It Watch It 3. [-/1.04 Points] DETAILS SCALCET9 5.1.023. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Determine a region whose area is equal to the given limit. Do not evaluate the limit. lim tan in n -03n 3n O x tan(x) on - _ 3' 3 O tan(x) on [0, 3x] O tan(x) on - z, z] O tan (x) on 0 , - O x tan(x) on 0, Need Help? Read it Watch It 4. [-/1.04 Points] DETAILS SCALCET9 5.2.008. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The table gives the values of a function obtained from an experiment. Use the table to estimate / f(x) dx using three equal subintervals and a right Riemann sum, left Riemann sum, and a midpoint sum. X 3 4 5 6 8 9 f(x) -3.6 2.. -0.5 0.2 0.9 1.4 1.9 (a) Estimate f(x) dx using three equal subintervals and right endpoints. R3 = If the function is known to be an increasing funtion, can you say whether your estimate is less than or greater than the exact value of the integral? O less than O greater than O one cannot say (b) Estimate f(x) dx using three equal subintervals and left endpoints. L3 = If the function is known to be an increasing funtion, can you say whether your estimate is less than or greater than the exact value of the integral? O less than O greater than O one cannot say (c) Estimate f(x) dx using three equal subintervals and midpoints. M3 = If the function is known to be an increasing funtion, can you say whether your estimate is less than or greater than the exact value of the integral? O less than O greater than O one cannot say Need Help? Read It 5. [-/1.04 Points] DETAILS SCALCET9 5.XP.2.020. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER