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which of the following best describes how the graph of f can be obtained from the graph of y=1/x^2? f(x)=14/x^2

a.vertical stretch by a factor of -4
b. reflection over the y-axis, vertical shrink by a factor of 4
c. reflection over the x-axis, stretch by a factor of 4
d. horizontal shift of 4 units to the left

fu

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