PreCalculuscheck answers
posted by Lucy
Which of the following results in the graph of f(x)=x^2 being expanded vertically by a factor of 3 and reflected over the xaxis?
a) f(x)= (1/3)x^2
b) f(x)= 3x^2
c) f(x)= (1/x^2)+3
d) f(x)=(1/3)x^2
Answer: d
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