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anonymous
 5 years ago
what's the inverse of f(x)=x+3 ??
x is > or = to 3
anonymous
 5 years ago
what's the inverse of f(x)=x+3 ?? x is > or = to 3

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watchmath
 5 years ago
Best ResponseYou've already chosen the best response.0Since \(x\geq 3\) then \(x+3=x+3\). For \(y=x+3\) then \(x=y3\). So \(f^{1}(x)=x3\)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Thank, I'm always nervous about absolute value

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0watchmath got a second?

watchmath
 5 years ago
Best ResponseYou've already chosen the best response.0sure, where do you want to talk?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i want you to check a rather easy probability problem i just did which doesn't correspond to any of the multiple choice anwers the student gave.
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