State whether the relation is a function.
A. It is a function.
B. It is not a function.
Answer: A
Mathematics
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Use the Montonicity Theorem to find where the function is increasing and where it is decreasing.f(x) = 7x - 5
A. Increasing on 
, decreasing on 
B. Decreasing on (-?,?)
C. Increasing on (-?,?)
D. Increasing on (-?, -5], decreasing on [-5, ?)
Mathematics
Find the value of the missing number.? - (-11) = 12
A. -1
B. 
C. 1
D. 23
Mathematics
Perform the necessary operations.-2 + 12 - (-17) - 20
A. 13 B. 7 C. 47 D. -11
Mathematics
Find the area if the distance between two adjacent dots in a row or column is one unit.
A. 8 B. 6 C. 12 D. 2
Mathematics