Question

Let f(x) be a function of x. then find f(3) & f (9) where S(2)=94.8, f (5)=87.9. S(8) - 81.3. S (11) = 75.1​

Answer 1

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f(x+h)=f(x)f(h)

Putting x=0,y=5 in the given equation, we get

f(0+5)=f(0)f(5)

⟹f(5)[f(0)−1]=0

⟹f(0)=1

Next process in the attachment