answer and write out clear answer choice #9

The function f is not differentiable at x=5. Which of the following statements must be true .f is not continuous at x=5

lim as f approaches 5 f(x) DNE

lim as f approaches 5 ((f(x)-f(5))/(x-5) DNE

limit where 5 is upper, 0 is lower dx DNE

Faraz R.

tutor

lim as f approaches 5 ((f(x)-f(5))/(x-5) is true. The limit may exist as long as the function goes to the same value from the left and to the right.

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05/03/22

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