Find the length of the segment AB

Do not answer with a link

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?