Determine if the relation is a function.The number of tests in various classes:
A. It is a function.
B. It is not a function.
Answer: A
Mathematics
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Identify the property illustrated by the statement.7 ? 1 = 7
A. Associative B. Commutative C. Distributive D. Identity E. Inverse
Mathematics
Completely factor the polynomial or state that the polynomial is prime.x2 + 16
A. prime B. (x + 4)2 C. (x + 4)(x - 4) D. (x - 4)2
Mathematics
Find all real solutions to the equation.5 + 
= 1 + x
A. {8} B. ? C. {2} D. {2, 8}
Mathematics
Find the mean for the sequence of numbers.6, 8, 10, 12, 14, 16, 18
A. 14 B. 26 C. 12 D. 13
Mathematics