The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error 
. Round your answer, if appropriate.f(x) = x2 - x, x0 = 9, dx = 0.03
A. 0.0009
B. 0.0018
C. 0.2709
D. 0.27
Answer: A
Mathematics
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Determine whether the graph of the function is the graph of a one-to-one function.
A. Yes B. No
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Solve.
= 
A. 
B. 
C. 
D. 
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Use the table to determine if f is one-to-one. If so, use the table for f(x) to find a table for f-1(x).
A. 
B. Not a one-to-one function
C. 
D. 
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Write the ratio in lowest terms.52 to 64
A. 
B. 
C. 
D. 
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