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Alexus [3.1K]
3 years ago
12

Which function below is the inverse of f(x)= 3x+5/7

Mathematics
2 answers:
Ipatiy [6.2K]3 years ago
5 0
Inverse
replace f(x) wih y
solve for x
replace x with f⁻¹(x) and y with x

so

f(x)=3x+5/7
replace
y=3x+5/7
solve for x
minnus 5/7 both sides
y-5/7=3x
divide both sides by 3
\frac{y- \frac{5}{7} }{3}=x
replace with f⁻¹(x)

f⁻¹(x)=\frac{y- \frac{5}{7} }{3}
Katarina [22]3 years ago
3 0
I hope this helps you

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