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Area of a Plane Region Between Curves #2 Find the area of the region between the curves. (1) y = 4 – x2 and y = 4x – x2 (2) y = –x2 + 6x – 5 and y = –2 (3) y = x2 – x – 6 and the x-axis (4) x2 – 2x – 2 and y = x + 2 (5) y = –2x + 7 and y = x2 – 4x – 1 (6) y = ½ x2 + 2x and y = –x2 + 2x + 6 (7) y = 0.2 x2 + 3 and y = x2 – 4x + 3 (8) y = 2e0.2x and y = cos x between x = 0 and x = 5 (9) y = sec2x and y = e2x in Quadrant I for x 1 (10) y = x3 – 4x and y = 3x2 – 4x – 4 (You may use your calculator.) (11) y = x2/3 and y = ( x + 1)1/2 + 1 (You may use your calculator.) (12) y = x2 and y = x (13) y = 67 – 0.6x2 and y = 7 (14) y = 7sin(5x) and the x-axis from x = 0 to x = /5 (15) y = x2 – 6x + 7 and x – y = –1 (16) y = 1/x2, x = 5, and y = 4 in Quadrant I (17) y = –x2 + 4x + 1 and y = 1.4x ____ (18) y = x and x + y = 6 and x = 1 (19) y = x3 and x = 1 and y = 8 (20) y = –x2 + 4x + 3 and x = 4 in Quadrant 1 (21) x = 3 + 2y – y2 and x + y = –1 (22) x = ( y – 1 ) ( y – 4 ) and the y-axis (23) y = x + 3 and x = ¼y2 – ½y – ¾ (24) x = –y2 + 6y – 5 and the y-axis (25) x = y2 – 10y + 24 --from Calculus Paul Foerster