SOLUTION: f(x)= (x-4)squared -1

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Question 962348: f(x)= (x-4)squared -1
Answer by 2897696(96) About Me  (Show Source):
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a negative exponent changes the thing in the () to a fraction:
ex
: a^-1 ==> 1/(a^1)
: (1/a)^-1 ==> a^1
f(x) =(x-4)^-1 becomes: f(x)= 1/(x-4)