Answer:
y=(1/4)*x
Explanation:
to inverse set f(x)=4x
as y=4x
next, change places y and x
4y=x
now, solve for y
The inverse is 1/4x
f(x) = 4x
y = 4x
Exchange x and y
x = 4y
Solve for y
Divide each side by 4
1/4x = 4y/4
1/4x = y
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