已知函数$f\left(x\right)$满足$f\left(2x-1\right)=\frac{1}{2}f\left(x\right)+x^2-x+2$，则函数$f\left(x\right)$在$\left(1,f\left(1\right)\right)$处的切线是（    ）

Andy: Hello , Kevin . You didn't come to my birthday party yesterday, Why ?

Kevin : ____

Andy : Your cousin Edison ? Do you look the same ?

Kevin : ____But Edison is a little taller and stronger than me .He always beats me in basketball .

Andy : ____

Kevin : Yes, we both like reading books and playing computer games .

Andy : That sounds great . ____Is he outgoing ?

Kevin :Yes , he's more outgoing than me . He likes making friends .

Andy : Can you introduce（介绍）him to me ?

Kevin : ____