Find the derivative of the function using the definition of derivative. f(x) = (9 + x) / (1 - 9x) f'(x) = State the domain of the function. (Enter your answer in interval notation.) State the domain of its derivative. (Enter your answer in interval notation.)
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This can be done by using the definition of slope, which states that the slope of a function is the change in y-coordinate divided by the change in x-coordinate. Show moreā¦
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