Question

A quadrilateral with vertices G(−10,1)
𝐺
(
−
10
,
1
)
, E(−6,−4)
𝐸
(
−
6
,
−
4
)
, O(2,0)
𝑂
(
2
,
0
)
, and M(0,4)
𝑀
(
0
,
4
)
is rotated about the origin 270 degrees (counterclockwise). Apply rotation mapping rules to find the image of M

Answer 1

Rotation 270° counterclockwise about the origin maps (x,y) to (y,−x). Applying this to M(0,4) gives M' = (4,−0) = (4,0).