Mathematics
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OpenStudy (anonymous):
I reallyyyyy need help!
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pooja195 (pooja195):
with?
\(\huge\color{blue}{WELCOME~TO~OPENSTUDY!!!}\)
OpenStudy (anonymous):
welcome what do you need help with?
OpenStudy (anonymous):
Thank you! Um its math about inverse funtions :/ and im not understand how to do it
pooja195 (pooja195):
Post your question :)
OpenStudy (anonymous):
post it i will try and help
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OpenStudy (anonymous):
Using the two functions listed below, insert numbers in place of the letters a, b, c, and d so that f(x) and g(x) are inverses.
f(x)=
x+a
b
g(x)=cx−d
OpenStudy (anonymous):
@pooja195
pooja195 (pooja195):
@Thefaceless
OpenStudy (anonymous):
why am I being summoned
OpenStudy (anonymous):
I need your help :D
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OpenStudy (anonymous):
do you know what an inverse is?
OpenStudy (anonymous):
yes I believe so, I know how to do them and everything but the I got confused when it said f(x) = x+a divided by b
OpenStudy (anonymous):
\[f(x)=\frac{x+a}{b}, g(x)=cx-d\]
is this correct?
OpenStudy (anonymous):
Yes :)
OpenStudy (anonymous):
so you understand that f(x)=-g(x) is the inverse, right?
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OpenStudy (anonymous):
umm.. no :/
OpenStudy (anonymous):
wait so f(x) and g(x) is bassicaly y=?
OpenStudy (anonymous):
well what does inverse mean?
OpenStudy (anonymous):
opposite
OpenStudy (anonymous):
for example the inverse of multiplication is division.
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OpenStudy (anonymous):
-5
OpenStudy (anonymous):
okay so what is the opposite of f(x)?
OpenStudy (anonymous):
g(x)?
OpenStudy (anonymous):
-f(x)
OpenStudy (anonymous):
ok.
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OpenStudy (anonymous):
I think you informing wrong because in order to make g(x) inverse we do not turn it into negative f(x)
OpenStudy (anonymous):
\[f(x)=\frac{x+a}{b}, g(x)=cx-d\]
so com[are the two
OpenStudy (anonymous):
oh no that is not what inverses mean!
OpenStudy (anonymous):
Thanks everyone but I got it :D