help, please?
I can't figure it out and I need the answer quick.
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Answer:
f(x) ^-1 = 1/5 x
Step-by-step explanation:
f(x) = 5x
y =5x
To find the inverse, exchange x and y and solve for y
x =5y
Divide each side by 5
1/5x = 5y/5
1/5 x = y
1/5 x = f(x) ^-1
f(x) ^-1 = 1/5 x