State the domain of the rational function.f(x) = 
A. (-?, ?)
B. (-?, - 5) ? (- 5, 5) ? (5, ?)
C. (-?, -5) ? (-5, ?)
D. (-?, 7) ? (7, ?)
Answer: B
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Find the range for the given data.The amount that Jeremy has saved in each of the last six months is shown below. 
A. $483 B. $109 C. $457 D. $113
The Estradas are planning to buy a house 4 year(s) from now. Housing experts in their area have estimated that the cost of a home will increase at a rate of 8% / year during that 4-year period. If this economic prediction holds true, how much can they expect to pay for a house that currently costs $40,000? Round your answer to the nearest cent. ? $__________
Fill in the blank(s) with the appropriate word(s).
Answer the question about the given function.Given the function f(x) = 
, is the point (-1, - 
) on the graph of f?
A. Yes B. No
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x + 5y = 442x + 5y = 43
A. (-1, 9) B. (0, -1) C. (0, 8) D. No solution