Given f(x) = 4x + 12x -9x-27, (a) Determine if fhas a zero on the interval [0, 4]. (b) Find a zero of fon the interval [0, 4).

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A: The solution is given in the next steps.

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A: Given query is to provide the information about multiplicity of zero and intercept.

Q: transformations

A: Please refer to the image below

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Q: [-2 + j3 -1/3 6235°. -j d) D =

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A: Solving

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A: The given point -5,2