pleChoiceSolutions.docVIP

Similar to 1997 AB Multiple Choice Problems Created by Students (YES Calculators) 76. A. B. C. D. 77. The graph of the function is concave down on the interval(s): (0,1.316) (-?,0) U (1.316, ?) (0, 1.651) (-?, .605) U (.901, 1.872) Similar to 1997 AB #78 Yes Calculator y 4 3 2 1 x 0 1 2 3 4 5 6 The graph of f is shown in the figure above. If and F ’(x) = f(x), then F(6) - F(0)= (A) 0.775 (B) 12.775 (C) 4.775 (D) 2.775 (E) 11.775 Similar to 1997 Questions Yes Calculator 79. Let F be a function such that . Which of the following must be true? F is continuous at x=5 F is differentiable at x=5 The derivative of F is continuous at x=2 I only II only I and II only I and III only II and III only 80. Let ? be the function given by ?(x) = . For what value of x is the slope of the line tangent to the graph of ? at (x, ?(x)) equal to 14? (A) 0 (B) 0.119 (C) –0.167 (D) 0.181 (E) 0.306 81. (Offspring) A sidewalk and a road cross at right angles. An observer stands on the sidewalk 40 meters south of the crossing and watches an eastbound car traveling at 50 meters per second. At how many meter per second is the train moving away from the observer 4 seconds after it passes through the intersection? 50.00 49.02 51.02 49.22 64.03 Similar to 1997 Questions Yes Calculator 82. If , what is the minimum value of the product xy? A) 0 (B) 6 (C) 9 (D) 36 (E) 54 83. What is the area of the region in the first quadrant enclosed by the graphs of y = sinx, y = x - , and t