Determine whether f is continuous at c.f(x) = 
; c = 6
A. continuous
B. not continuous
Answer: A
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Determine which, if any, of the three statements are equivalent.I) Jan is well or Jan is still recovering.II) If Jan is still recovering, then Jan is not well.III) If Jan is well, then Jan is not still recovering.
A. I, II, and III are equivalent B. II and III are equivalent C. I and II are equivalent D. None are equivalent
Solve the quadratic equation and express all nonreal complex solutions in terms of i.5x2 + 3x = -3
A. 
B. 
C. 
D. 
Find the range of the data set.13, 17, 15, 21, 26, 15
A. 15 B. 13 C. 20 D. 39
Solve the minimization problem by using the simplex method to solve the dual problem.Minimize 12x1 + 8x2subject to x1 + x2 ? 3 3x1 + x2 ? 7and x1 ? 0, x2 ? 0
A. Minimum = 56 when x1 = 0 and x2 = 7 B. Minimum = 24 when x1 = 0 and x2 = 3 C. Minimum = 36 when x1 = 3 and x2 = 0 D. Minimum = 32 when x1 = 2 and x2 = 1