Left f(x) = 7-2x evaluate and simplify

Question

f(1-x) f(1)/x sqrt(f(x))?

Answer 1

The Function is f(x) = 7 - 2x.

Now consider f(1-x)

f(1-x) = 7-2(1-x)

= 7 - 2 + x.

= 5 + x.

f(1-x)  = 5 + x.

Now f(1)

f(1) = 7 - 2(1) = 5

f(1) = 5.

Now Evaluate .

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Therefoere .