Page 336 - Calculus Demystified

Final Exam
(c) 10 323
96
(d)
5
79
(e)
5
47. The area between the curve y = sin 2x + 1/2 and the x-axis for 0 ≤ x ≤
2π is
√ π
(a) 2 3 −
3
√ π
(b) −2 3 +
3
√ π
(c) 2 3 +
3
√
(d) 3 + π
√
(e) 3 − π
3
2
48. The area between the curve y = x − 9x + 26x − 24 and the x-axis is
(a) 3/4
(b) 2/5
(c) 2/3
(d) 1/2
(e) 1/3
2
2
49. The area between the curves y = x + x + 1 and y =−x − x + 13 is
122
(a)
3
125
(b)
3
111
(c)
3
119
(d)
3
97
(e)
3
2
50. The area between the curves y = x − x and y = 2x + 4is
117
(a)
6
111
(b)
6