f-x-x-2-x-1-x-2-x-gt-1-find-the-critical-points-

Question Number 70741 by aliesam last updated on 07/Oct/19

f (x) = {\begin{cases} x^{2} x ⩽ 1 \\ ∣ x - 2 ∣ x > 1 \end{cases}

f i n d t h e c r i t i c a l p o i n t s

Commented by kaivan.ahmadi last updated on 07/Oct/19

f (x) = {\begin{cases} x^{2} x ⩽ 1 \\ 2 - x 1 < x < 2 \\ x - 2 x ⩾ 2 \end{cases}

f^{'} (x) = {\begin{cases} 2 x x ⩽ 1 \\ - 1 1 < x < 2 \\ 1 x > 2 \end{cases}

f^{'} (x) = 0 \Rightarrow 2 x = 0 \Rightarrow x = 0 i s a c r i t i c a l p o i n t

f^{'} (1), f^{'} (2) a r e n o t e x i s t s o t h e y a r e c r i t i c a l p o i n t s

Commented by aliesam last updated on 07/Oct/19

f^{'} (1) = ?

Commented by aliesam last updated on 07/Oct/19

Commented by kaivan.ahmadi last updated on 07/Oct/19

y o u a r e r i g h t

Commented by aliesam last updated on 07/Oct/19

o k s i r a n d t h a n k y o u f o r t h e s o l u t i o n

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