Question

20 points 3. If (4, -2) --> (-4, 2) represents a 180 clockwise rotation of the point on a coordinate plane, what is the algebraic rule? O (x, y ) --> (-y, x) 0 (x, y ) --> (-X, -y) (x, y) --> (y. -x ) (x, y) --> (x, y)

Answer 1

the algebraic rule is

$(x,y)\rightarrow(-x,-y)$