Give the domain of the function 
.
?
A. domain: all reals x and y with 
B. domain: all reals x and y with 
C. domain: all reals x and y with 
D. domain: all reals x and y with 
and 
E. domain: all reals x and y with 
Answer: C
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Graph the system of linear inequalities and indicate the solution set.4x + y ? 3x - y ? 3 
A. 
B. 
C. 
D. 
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.55 as soon as you get in the taxi, to which a charge of $2.00 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride, and use this equation to find the cost of a 5-mile taxi ride.
A. $12.73 B. $12.55 C. $12.43 D. $13.45
Solve the problem.The First Nations Bank pays 4
% interest per year on money market accounts. What is the annual income on a money market account of 
Round to the nearest dollar.
A. $1,895,000 B. $189,500 C. $3411 D. $34,110
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 