Determine if the following is a function or not. The set of ordered pairs {(10, 15), (14, 19), (15, 20), (16, 25)} in the set of whole numbers.
A. Yes
B. No
Answer: A
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Let p, q, and r represent the following simple statements: p: There is a blizzard outside. q: We do not have to go to school. r: We go sledding.First place parenthesis as needed before and after the most dominant connective and then translate the symbolic statement into English. ~r ? ~p ? ~q
A. If we go sledding, then there is a blizzard outside or we do not have to go to school. B. If we do not go sledding then there is not a blizzard outside, or we have to go to school. C. If we do not go sledding, then there is not a blizzard outside or we have to go to school. D. If we go sledding then there is a blizzard outside, and we do not have to go to school.
Specify the domain of the function.f(x) = 
A. x > 0 B. x ? -5 C. All real numbers D. x ? 5
Determine whether the following is a difference of squares.x2 + 36
A. Yes B. No
Multiply.(6i)(9i)
A. -15 B. 54 C. -54 D. 15