Identify the equation as either an identity or not.tan 
= -cot A
A. Not an identity
B. Identity
Answer: B
Mathematics
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Graph the exponential function and state the domain and range.y = 2-x
A. Domain: (0, ?), Range: (0, ?)
B. Domain: (-?, ?), Range: (0, ?) 
C. Domain: (-?, ?), Range: (-?, 0)
D. Domain: (-?, 0), Range: (-?, 0)
Mathematics
Write in logarithmic form.16 = 42
A. log42 = 16 B. log216 = 4 C. log164 = 2 D. log416 = 2
Mathematics
Factor. Check by multiplying.2x - 10y
A. 2(x - 10y) B. 2(x - y) C. 5(2x - 2y) D. 2(x - 5y)
Mathematics
Determine if the ordered pair is a solution to the system of linear inequalities in two variables.
(5, -3)
A. Yes B. No
Mathematics