Question

PLEASE do them all

Use the rectangles in the following graph to approximate the area of the region bounded by y cos x, y 0, x-. and x 0.8+ 0.6+ 0.4+ 02+ 0.522 1.568 -1.57 -0.524 1.57 0.001 1.045 -1.047 3.1400 1.5700 0.7850 1.1775 2.0933 Use the rectangles in the graph given below to approximate the area of the region bounded by y y 0, x 1 , and x= 4. Round your answer to three decimal places. 7 6 4 3 2- 1 6 3 4 1 6.371 units2 3.585 units2 2.481 units 6.872units2 6.903units2 Decide whether the following problem can be solved using precalculus, or whether calculus is required. If the problem can be solved using precalculus, solve it. If the problem seems to require calculus, graphical or use a numerical approach to estimate the solution. Find the area of the shaded region. 3 7 -2 -1- precalculus, 15 calculus, 22 calculus, 15 precalculus, I18 precalculus, 22 OOO 6 Consider the length of the graph of f (x) = from (1, 6) to (6, 1). Approximate the length of the curve by findir the sum of the lengths of fiveline segments, as shown in following figure. Round your answer to two decimal places 7 (1,6) 6 5 4 3 + (6,1) 3 6 2 7.07 8.76 7,76 9.77 9.9

Answer 1

Use the rectangles in the fol lowing graph to approximate the arca y=cos x, y=a, r-4 , and x. f the region bounded by 3.1400 rechamgleo 1.5700 =l.57~ .047 0.7850 D.523 1.1775 2.0933 Crs 04735ISD I7 02 Cs (-0.524)D85024 c.622 -1.5 0624 1 67 1,046 1043 us C 0.9999995, ond . Avca 1.9518313416172805773 579844 168038 None f the Zivon ophm is carrest Use the rectangles in the graph given below to approximate the area of the region bounded by y = y = 0,x = 1, and x = 4, Round your answer to three decimal places. anith0.5 Y5- 7104 6.37lunits2 YU.5) = 4 - 3.58 Sunits 6 2.481 units 4)e ,9035) = ±- % 6.872units? 6.903units" Avea0s 6.371 (approx.) Decide whether the followsng p 14 e reqared. i1 te numerical approach to estimate the solution. Find the arca of the shaded region. Area hshaded regim (5-2)2Y SI Consider the length of the graph of fx) from (1, 6) to (6, 1). Appeoximate the length of the curve by findi the sum of the lengths of fiveline segments, as shown in following figure. Round your answer to two decimal places 7.07 8.76 CD=LTHOrs=s DE=JPHOSS J.09 7.76 A 9.77 C23) = 7.76 CApx