Question

help please(ss below)

Answer 1

<10, 2>

means you add the first number by 10 and the second number by 2

so for point A (-1, 2)

you add 10 to -1 so -1+10

and 2 to the second number -2

so basically (-1 + 10, 2 + 2 )

add the numbers

Answer 2

so it'd be 9 and 4?

Answer 3

yes,

what about the other ones?