Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = - 
, x ? 0
A. f-1(x) = 
B. f-1(x) = - 
C. f-1(x) = - 
D. f-1(x) = -9x
Answer: C
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Identify the property illustrated by the statement.12 ? 15 is a real number.
A. Inverse property of multiplication B. Closure property C. Multiplicative identity D. Associative property
Perform the indicated operation by the requested method.496 × 9227; use the Russian peasant method
A. 4,576,602 B. 4,576,582 C. 4,576,592 D. 4,576,692
A certain mail order outlet uses a container in the shape shown below. Ignoring the flaps used to secure the sides together, describe and sketch the shape of the box when it is unfolded.
The graph shows the number of visitors V to a national park in hundreds of thousands during a one-year period, where 
represents January. Estimate the rate of change of V over the interval 
. Round your answer to the nearest hundred thousand visitors per year.
?
?
A. 187.5 hundred thousand visitors per year
B. 281.25 hundred thousand visitors per year
C. 225 hundred thousand visitors per year
D. 562.5 hundred thousand visitors per year
E. 1125 hundred thousand visitors per year