You can put this solution on YOUR website! Express the given function as a composite of functions f and g such that
y= f(g(x).
y=(-9x+3)^7
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g is the 1st to operate on "x"
g(x) = -9x+3
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Then f operates on the result that g gives it.
f(x) = x^7
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Cheers,
Stan H.