Question: The functions f and g are such that: f(x) = 4x - 8 and g(x) = ax + b where a and b are constants.


The functions f and g are such that:

f(x) = 4x - 8 and g(x) = ax + b where a and b are constants.

g (2) = 26 and f-1(128) = g (4).

Find the value of a and b.

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