B = {18, 6, -11, 0, 0/3, 0.33, -6, 0.999...}. List all the elements of B that are irrational numbers. a. {6, -6p, 0.999...} b. {6, 0/3, -6} c. {6} d. {6, -6} Find the real solutions of the equation x3 - 5x2 + 6x = 0 by factoring. a. {0, -2, -3} b. {2, 3} c. {-2, -3} d. {0, 2, 3} Multiply each side of the inequality 2 - 4x -2 by 5. What is the resulting inequality? a. 10 - 20x -10 b. 10 - 20x -10 c. 10 - 4x -10 d. 10 - 4x -10 During a hurricane evacuation from the east coast of Georgia, a family traveled 210 miles west. For part of thetrip, they averaged 50 mph, but as the congestion got bad, they had to slow to 10 mph. If the total time of travel was 8 hours, how many miles did they drive at the reduced speed? a. 57.5 mi b. 42.5 mi c. 52.5 mi d. 47.5 mi Solve the equation 8x2 - 3x + 1 = 0 in the complex number system. a. {(-3/16) - (23i/16), (-3/16) + (23i/16)} b. {(-3/16) - (23i/16), (3/16) + (23i/16)} c. {(3/16) - (23i/16), (-3/16) + (23i/16)} d. {(3/16) - (23i/16), (3/16) + (23i/16)} Solve x2 - 2x - 24 = 0 by using completing the square. a. {5, -1} b. {-6, 4} c. {-20, -4} d. {6, -4} Tracy can wallpaper 2 rooms in a new house in 8 hours. Together with her trainee they can wallpaper the 2 rooms in 6 hours. How long would it take the trainee working by herself to do the job? a. 8 hr b. 30 hr c. 24 hr d. 44 hr Find the real solutions, if any, of the equation 9x2 - 32 = 12x. Use the quadratic formula. a. {8/9, -4/9} b. {-8/3, 4/3} c. {8/3, -4/3} d. {-4/9, -28/9} Find the slope of the line containing the points (-7, 1) and (-8, -5). a. -1/6 b. -6 c. 1/6 d. 6 Find the general form of the equation for the line with slope = -2/3 and containing the point (0, 4). a. 2x - 3y = 12 b. 3x + 2y = -12 c. 2x + 3y = 12 d. 2x + 3y = -12 Find the general form of the equation of the circle with center at the point (2, -3) containing the point (5, -3). a. x2 + y2 + 4x - 6y + 4 = 0 b. x2 + y2 - 4x + 6y + 22 = 0 c. x2 + y2 + 4x - 6y + 22 = 0 d. x2 + y2 - 4x + 6y + 4 = 0 Find an equation for the line in general form Containing the points (-5, -7) and (0, 4). a. 11x - 5y = -20 b. -2x + 4y = -16 c. -11x - 5y = -20 d. 2x - 4y = -16 List the intercepts for the graph of the equation y = 4x. a. (0, 0) b. (0, 4) c. (4, 4) d. (4, 0) If (-5, -5) is the endpoint of a line segment, and (-10, -7) is its midpoint, find the other endpoint. a. (5, -1) b. (-15, -9) c. (-9, -15) d. (-15, -3) Find an equation for the line that is parallel to the line 8x + 7y = 98 and contains the point (7, 0). a. 8x - 7y = 56 b. 8x + 7y = 56 c. 7x + 8y = 0 d. 7x + 7y = 98 Find the center (h, k) and radius r of the circle with the equation x2 16x + 64 + (y + 9)2 = 36. a. (h, k) = (8, -9); r = 6 b. (h, k) = (9, -8); r = 36 c. (h, k) = (-9, 8); r = 6 d. (h, k) = (-8, 9); r = 36 Write the inequality using interval notation, and illustrate the inequality using the real number line. -4 x < 3 a. [-4, 3) b. (-4, 3] c. [-4, 3) d. (-, 3) Evaluate |x| + |y| given that x = -6 and y = 3. a. -3 b. 3 c. 9 d. -9 . Evaluate |x|/x + |y|/y given that x = 2 and y = -4. a. 0 b. 2 c. -1 d. 1 Express your answer using interval notation. Graph the solution set. 4x + 1 > 3x - 4 a. (-, -5] b. (-3, ) c. [-5, ) d. (-5, ) Graph the following equation by plotting points: y = x3. Graph the equation (x + 2)2 + (y + 3)2 = 9