Find the exact value of the following expression without using a calculator.cot 
A. 
B. 
C. 1
D. 
Answer: C
Mathematics
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Change the logarithmic expression to an equivalent expression involving an exponent.log3
= -3
A. 327 = 3
B. 3-3 = 
C. 
3 = 3
D. 33 = 
Mathematics
Find the absolute value.
A. -523 B. 52.3 C. 0 D. 523
Mathematics
Determine whether the graph is the graph of a function. 
A. function B. not a function
Mathematics
Give the domain and range of the function.f(x) = -3x - 9
A. Domain: (-?, ?); range: (-?, -9) B. Domain: (-?, ?); range: (-?, ?) C. Domain: (0, ?); range: (-?, 0) D. Domain: (-3, ?); range: (-?, 9)
Mathematics