s(x) = X-4 Find the x-values (if any) at which the function is not continuous. Which of x2-2x-8 the discontinuities are removable? O A) x=4 (non-removable), x--2 (removable) B) x=4 (removable), x--2 (non-removable) O C) x=-2 (non-removable) D) no points of discontinuity E) x=4 (non-removable)

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A: See the answer below

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A: topic - indefinite integral

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A: To find: The value of function at . Calculation: Substitute in function.

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A: fz=z-1¯2z+1⇒fz=z¯2+1-2z¯z+1 Differentiating wrt z¯, we get  ∂f∂z¯=2z¯-2z+1

Q: Q2: Define whether y represent as a function of x a) -5x? + y = 12 b) -2x + y? = 3

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