f(x) = 3x - 4
Let y = f(x) implies x = f-1(y)
Now
y = f(x)
y = 3x - 4
y + 4 = 3x
(y + 4)/3 = x
x = (y + 4)/3
implies
f-1(y) = (y + 4)/3
Therefore
f-1(x) = (x + 4)/3 i.e., second option is correct
3) Find the difference quotient of f(x)-2x2 + 3x + 4. That is, find f(x+h)-f(x) where h 0
derivatives order 0 Find higher the 2 la f(x) 3x + 72 tl Find f'(x) b f(x) = x, (4) f (x) find f"(x) = 205"- 2 find f(5 (x) 20
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