33.Find the value(s) of of x^2 y + y^2 = 5 at y = 1.
(A)− only(B) only(C)±
(D)±
34.The graph of y = x^3 − 2x^2 − 5x + 2 has a local maximum at
(A)(2.120, 0)
(B)(2.120, −8.061)
(C)(−0.786, 0)
(D)(−0.786, 4.209)35.Approximate sin^2 x dx using the Trapezoid Rule with n = 4, to three decimal places.
(A)0.277
(B)0.555
(C)1.109
(D)2.219
36.The volume generated by revolving about the x-axis the region above the curve y = x^3 , below the
line y = 1, and between x = 0 and x = 1 is
(A)
(B)0.143π(C)0.643π