Solve the proportion equation.
= 
A. 28.05
B. 18.7
C. 10.15
D. 37.3
Answer: A
Mathematics
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Find the inverse of the function.f(x) = - 
A. f-1(x) = - 
B. f-1(x) = 
C. f-1(x) = - 
D. f-1(x) = -5x
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = 2 - log x B. y = log x - 2 C. y = log(2 - x) D. y = log(x - 2)
Mathematics
Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant II, and cos ? = 
, ? lies in quadrant I
Find sin (? - ?).
A.
B. 
C. 
D. 
Mathematics
Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain: {4, 9, 14, 19} range: {8, 18, 28, 38} B. function domain:{8, 18, 28, 38} range: {4, 9, 14, 19} C. not a function
Mathematics