Determine whether the relation is a function.{(-5, 2), (-2, 3), (2, 9), (8, 1)}
A. Not a function
B. Function
Answer: B
Mathematics
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Solve the initial value problem.Differential Equation: 
= (7t - 3)i Initial Conditions: 
= -k, r(0) = 4i + 5j + 6k
A. r(t) = 
i - 5j + (6 - t)k
B. r(t) = 
i + 5j + (6 - t)k
C. r(t) = 
i + 5j + (6 - t)k
D. r(t) = 
i - 5j + (t - 6)k
Mathematics
Solve the problem.Refer to the following preference schedule. If the plurality method is used to determine the winner, is Fairness Criterion 2 satisfied?
A. Yes B. No
Mathematics
Solve the equation by completing the square. Express any complex numbers using i notation.3x2 + 10x + 6 = 0
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics
Find the difference.-10.7 - 13.8
A. -3.1 B. 24.5 C. -24.5 D. 3.1
Mathematics