Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.A ? B
A. {-3, 2, 5, 7}
B. {-8, -3, -1, 2, 5}
C. {-3, 2, 5}
D. {-8, -3, -1, 2, 5, 7}
Answer: C
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Use the minimum and maximum features of a graphing calculator to find approximately the intervals on which the function is increasing or decreasing. Round your values to two decimal places, if necessary.y = -7x2 - 7x + 6
A. inc (-?, -0.50), dec (-0.50, ?) B. inc (-?, -1.55), dec (-1.55, ?) C. dec (-?, -0.50), inc (-0.50, ?) D. inc (-1.55, -0.50), dec (-0.50, -1.55, ?)
Write a fraction in lowest terms that represents the portion of the figure that is shaded.
A. 
B. 
C. 
D. 
Graph the function using transformations.f(x) = 
A. 
B. 
C. 
D. 
Consider the feasible set shown below that corresponds to a certain linear programming problem. Three of the boundary lines are labeled with their slopes.
The objective function x + 2y is a maximum at what point?
A. A. B. B. C. C. D. D. E. O.