Describe the situation with a linear inequality and then solve the inequality.A standard train ticket in a certain city costs 
per ride. People who use the train also have the option of purchasing a frequent rider pass for 
each month. With the pass, a ticket costs only
per ride. Use an inequality to determine the number of train rides in a month for which purchasing the monthly pass is more economical than purchasing the standard train ticket.
A. 23 or more times
B. 21 or more times
C. 22 or more times
D. 24 or more times
Answer: A
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 
over the square 1 ? x ? 9, 1 ? y ? 9.
A. 
B. 
C. 
D. 
Mathematics
Select the correct graph of the function.
?
?
A. ?
B. 
C. 
D. ?
E. 
Mathematics
Answer the question.Consider the numbers -7, -
, -108, 
, -
, 5.
. Which are rational numbers?
A. -7, -108, 
,
B. -
, 5.
C. -7, -108
D. -7, -108, 
, -
, 5.
Mathematics
Solve the problem.Bob finds that the cost of driving his truck is 53 cents per mile. Give a numerical representation, in the form of a table, for a function f that computes the cost in dollars of driving x miles. Let 
A. 
.
B. 
.
C. 
.
D. 
.
Mathematics