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OpenStudy (anonymous):
Let f(x) = 7x - 13. Find f-1(x). explain please
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OpenStudy (nincompoop):
subtract 1 from f
OpenStudy (abmon98):
substitute x by the y so 7y-13=x move the -13 to the x side and divide by 7. my final answer is x+13/7
OpenStudy (nincompoop):
is it asking for inverse? laughing out loud
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