Here,
f(x) = 3x - 6
Now,
let, y = f(x)
y = 3x - 6
Interchanging x and y,
x = 3y - 6
or, (x + 6)/3 = y
◆ y = (x + 6)/3
◆ f - 1(x) = (x + 6)/3
I hope it's help you...
Thanks♥♥
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66answer:
step-by-step explanation:
the answer will be the last one