Question

When Point E (-7, 2) is rotated 90º counterclockwise about the origin, it becomes Point E’ (-2, -7).

True

False

Answer 1

@Hero @SmokeyBrown

Answer 2

When you rotate a point 90 degrees counterclockwise about the origin, you go from (x,y) to (-y,x).

So is it true or false?

Answer 3

False

Answer 4

And why do you think that is?

Answer 5

because the 2 was supposed to be positive and not negative

Answer 6

mhmm but we're going from

(x, y) ----> (-y, x)

Answer 7

You have to switch the sign on y and then flip the x and the y

Answer 8

Oh wait so its true my bad got confused

Answer 9

Yeee