Solve the problem.The Feldmans bought their first house for 
Over the years they moved three times into bigger and bigger houses. Now, 40 years later, they are ready to retire and want a smaller house like the first one they bought. If inflation in property values has averaged 
per year during that time, how much will such a house cost them now? (Round your answer to the nearest dollar.)
A. $3404
B. $42,303
C. $43,160
D. $3336
Answer: B
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Provide an appropriate response.Inflation is causing prices to rise at a rate of 9% per year. Use the approximate double time formula to determine what the price will be in 11 years if the item costs $100 today.
A. $109.32 B. $266.53 C. $313.83 D. $533.06
Which of the following are described by an equation of change of the form 
?
?
A. Exponential population growth B. Balance of an account subject to compound interest C. Radioactive decay D. All of the above
Solve the problem.Follow the pattern in the triangle on the left to place the numbers 2, 3, 4, 5, 6, 7, in the triangle on the right.
A. 
B. 
C. 
Find the domain and range.{(-2, 9), (-1, 6), (0, 5), (1, 6), (3, 14)}
A. domain: {9, 6, 5, 14}; range: {-2, -1, 1, 3} B. domain: {-2, -1, 0, 1, 3}; range: {9, 6, 5, 14} C. domain: {-2, -1, 1, 3}; range: {9, 6, 5, 14} D. domain: {9, 6, 5, 14}; range: {-2, -1, 0, 1, 3}