Question

can someone check my answer

Answer 1

(1,6) @ikram002p

Answer 2

oh wait (-1,6)

Answer 3

no first one is correct :P
(1,6)

Answer 4

f(x)=x^2-2x+7
f'(x)=2x-2
f'(x)=0
2x-2=0
2x=2
x=1
tadaaaa
and f(1)=6 ( done !)

Answer 5

thank you !!

Answer 6

this is why i dont second guess myselfhahah