(g) Suppose the first derivative of f(x) is f'(z) = z - 62 + 11z – 6. Where is f(z) increasing? Use interval notation in your answer. Indicate 00 with Inf. If more than one, use commas to separate. Use commas to separate multiple answers.

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A: Here first we find Z transform of unit step function, then find Z transform for 0≤n≤5

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