Decide whether the relation is a function.{(-6, -3), (-3, 6), (2, 8), (8, -4)}
A. Not a function
B. Function
Answer: B
Mathematics
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Simplify. Write your answer in the form a + bi, where a and b are real numbers.(-5 - 5i) - (6 - i)
A. -11 - 5i B. 11 + 4i C. -11 - 4i D. -11 + 4i
Mathematics
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x4 - 4x2 - 96
A. (x2 + 12)(x2 - 8) B. (x2 - 12)(x2 + 8) C. (x2 - 96)(x2 + 1) D. prime
Mathematics
A particular solution of the differential equation 
is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Factor.-48 - 14x - x2
A. (x - 6)(x - 8) B. (x - 6)(-x - 8) C. (x + 6)(x + 8) D. (x + 6)(-x - 8)
Mathematics