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Help with math homework please?
The question is
f(r)=√r+1 -9 The r+1 is the only part under the square root. the -9 is outside.
solve for f(x-1)
1 Answer
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- βαяяϵdθLv 79 years agoFavorite Answer
hello ms. beautiful:
f(r) = √(r+1) - 9
so, if r = x - 1, then
f(x-1) = √(x - 1 + 1) - 9
f(x-1) = √x - 9 .. .answer
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