Identify the maximum and minimum values of the function in the interval [-2?, 2?]. Use your understanding of transformations, not your graphing calculator.y = 
sin 4x
A. Maximum value = 
; minimum value = 0
B. Maximum value = 
; minimum value = - 
C. Maximum value = 
; minimum value = - 
D. Maximum value = 4; minimum value = -4
Answer: B
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Find the intersection.6x - 2y + 4z = -2, 5x + 3y - 3z = 4
A. x = -6t - 2, y = 38t + 34, z = -28t
B. x = 6t + 2, y = -38t + 34, z = -28t
C. x = -168t - 2, y = 1064t - 34, z = -28t
D. x = -6t + 
, y = 38t + 
, z = 28t
Solve the problem.The method of pairwise comparisons violates
A. the Condorcet criterion. B. the majority criterion. C. the monotonicity criterion. D. the independence of irrelevant alternatives criterion. E. none of these
Determine the viewing window used. 
A. 
B. 
C. 
D. 
Solve the problem.The current, in amperes, for a piece of wire with an electromotive force of 
, is given by the function 
, where r is the resistance of the wire in ohms. What is the current, rounded to the nearest hundredth of an ampere, if the wire has a resistance of 22 ohms?
A. 3.61 amperes B. 3.92 amperes C. 36.82 amperes D. 3.68 amperes