Graph the solution set of the system of inequalities or indicate that the system has no solution.x + 2y ? 2 x - y ? 0
A. 
B. 
C. 
D. 
Answer: A
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Round the dollar amount to the nearest dime (tenth), but express the answer in dollars and cents.$12.759
A. $12.90 B. $12.70 C. $12.80 D. $12.76
Solve the problem.Allied Radio is a company which makes clock radios. The following table gives the profit, y, in dollars that this company made during the three stated years, x.
This set of data can be modeled by f(x) = ax2 + bx + c, where x represents the year. Find a linear system for which the solution represents the values of a, b, and c. Use technology to solve this system. Then, using the quadratic equation, predict the profit that Allied Radio made in the year 1992. Round your answer to the nearest hundred dollars.
A. $835,900 B. $835,200 C. $835,500 D. $834,800
Find the sum of the arithmetic series using a formula.-11 + (-9) + (-7) + ... + 47 + 49
A. 627 B. 551 C. 589 D. 570
The graph of a function f is given. Use the graph to answer the question.For which of the following values of x does f(x) = -8?
A. 4 B. -8 C. 0 D. 6