Find a$)$ any ortical values and b$)$ any relative extrema.

$f(x)=x^2-2x1$

a$)$ Select the correct choice below and, I necessary, fill in the answer ber with your choice.

A$.$ The critical value$($s$)$ of the function islare $1($Use a comma to separate answers as needed $)$

B$.$ The function has no critical values.

by Select the correct choice below and, if necessar, fin the annaer bere$($es$)$ whin your choice.

A$.$ The relative naximum point$($s$)$ islare $$ and flere are so relative minimum points.

$($Simplly your answer. Trpe an ordered fail, uning integers or hactions. Use a comma io separate answers as needed$)$

B$.$ The relative minimum point$($s$)$ is$/$are $$ and there are no relative maxim points.

$($Simplify your answer. Type an order od pak, uning integers or fractions. Use a conna io separate answers as needed.$)$

C$.$ The nelative minimum point$($s$)$ is$/$are $q,$ and the relive main oum points$)$ islare

$($Simplify your answers. Type endered poirs, using integers or factions Use a comma lo separate answers as needed$)$

D$.$ There are no relative mirimum points and there are no relative maximum points.