The function f(x) = –1∕3x2 is shifted down one unit. Which of the following function equations represents this translation?
Question 8 options:

A)

f(x) = –1∕3x2 – 1

B)

f(x) = –1∕3x2 + 1

C)

f(x) = –1∕3(x – 1)2

D)

f(x) = –1∕3(x + 1)2

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