The given function is not defined at a certain point. How should it be defined at that point to make it continuous at that point?f(x) = 
A. Define f(9) = -18
B. Define f(9) = 9
C. Define f(9) = 18
D. Define f(9) = 81
Answer: C
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Find the area of the figure on the geoboard. Assume that the dots are 1 inch apart.
A. 10 in.2 B. 7 in.2 C. 8 in.2 D. 9 in.2
Perform the operations. 
A. 19 B. 16 C. 144 D. 17
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 decimal notation for the number(s) in percent notation.43% of those undergoing a certain surgical procedure make a full recovery.
A. 0.43 B. 0.0043 C. 43 D. 0.043