Question

Calculus help?

Answer 1

yes mam. whathca got

Answer 2

For \[f(x)= \left| x-1 \right|\] use the definition of differentiability \[f \prime (c) = \lim_{\Delta x \rightarrow 0}\frac{ f(x+\Delta x) -f(c) }{ \Delta x }\] to determine if f(c) is differentiable at x=1

Answer 3

u have to use lateral limits (i don't know if this is the right name in English). u will see the limit does not exist.

Answer 4

tytytytyty!