If f(x) = 5x, what is f^-1(x)?
F(x) = -5x
of(x)-
F(x) = 5*
O F(x) = 5x
1 answer:
Answer:
f^-1 (x) = x/5
Step-by-step explanation:
f(x) = 5x
Replace f(x) with y
y= 5x
Exchange x and y
x = 5y
Solve for y
Divide each side by 5
x/5 = 5y/5
x/5 = y
The inverse is x/5
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