Sketch the graph of the function and find the domain and range.f(x) = (x - 3)2
A. domain: all real numbers
range: y ? 0
B. domain: all real numbers
range: y ? 3
C. domain: x ? -3
range: y ? 0
D. domain: all real numbers
range: y ? -3
Answer: A
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, find 
.
?
A. 
B. 
C. 
D. 
E. 
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