Find the determinant of the matrix by the method of expansion by cofactors. Expand using the column 2.
?
?
A. -75
B. 75
C. -73
D. -74
E. -76
Answer: A
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Find all horizontal asymptotes of the given function, if any.h(x) = 
A. y = 
B. y = 
C. y = 0
D. no horizontal asymptotes
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Functionz = 7x + 3yConstraintsx ? 0 0 ? y ? 2 x - y ? 3 x + 2y ? 6
A. Maximum: 20; at (2, 2) B. Maximum: 31; at (4, 1) C. Maximum: 6; at (0, 2) D. Maximum: 21; at (3, 0)
Provide an appropriate response.The data below represent the number of tornadoes that occurred each year in a certain county during the years 1948 to 2004. Make a dot plot to organize these data.262451456435664554045665755372325666664545456654565454331 
A. 
B. 
C. 
D. 
Solve.y2 = x + 3x + 3y = 15
A. (6, 3), (33, -6) B. (6, -3), (-3, 0) C. (6, 3) D. (15, 0), (-3, 0)