SOLUTION: Let f(x) = px + q, where p and q are real numbers. Find p+q if f(f(f(x))) = 8x + 21.

Algebra ->  Functions -> SOLUTION: Let f(x) = px + q, where p and q are real numbers. Find p+q if f(f(f(x))) = 8x + 21.      Log On


   

Question 837943: Let f(x) = px + q, where p and q are real numbers. Find p+q if f(f(f(x))) = 8x + 21.
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