Question

http://prntscr.com/2ljkba

is this correct?

Answer 1

nope.:( a point will be denoted by a single letter.

Answer 2

AB

Answer 3

no. single letter means A , B something like this.
AB-this denotes a straight line with the starting point A and end point B

Answer 4

oh so it would be B

Answer 5

yes:)

Answer 6

thanks :)

Answer 7

u r welcome:)