Find the requested function value for the given function. Round the answer to the nearest tenth when necessary.If f(x) = 
, find the value of f(7).
A. 5.3
B. 2.2
C. 5
D. 14
Answer: B
Mathematics
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Graph the function.y = -3 tan 
A. 
B. 
C. 
D. 
Mathematics
Estimate the increase in the cost of a 30-second spot from the Super Bowl in 2000 to the Super Bowl in 2005.
The line graph shows the costs of a 30-second television spot (in thousands of
dollars) during the Super Bowl from 1995 to 2005.
A) 300 thousand dollars
B) 200 thousand dollars
C) 100 thousand dollars
D) 400 thousand dollars
E) 360 thousand dollars
Mathematics
Solve the inequality. Express the answer in interval notation.
x + 1 ? 
x - 1
A. (-?, 
B. (-?, 
C. 
, ?)
D. 
, ?)
Mathematics
Solve the inequality.
< 0
A. (-7, -4) or (2, 10) B. (-?, -4) or (-7, 10) C. (-7, -4) or (2, ?) D. (-4, 2) or (10, ?)
Mathematics