Question

what are the coordinates of M', the image of M (2,4), after the counterclockwise rotation of 90 degrees about the origin ?
(-2,4)
(-2,-4)
(-4,2)
(-4,-2)

Answer 1

can anyone help me ?

Answer 2

just draw it out

Answer 3

so would it be (-4,2)

Answer 4

that seems to be a viable pattern to assess :)

Answer 5

what did you say ?

Answer 6

d-i-c-t-i-o-n-a-r-y

might help :/