Question

What are the formulas for translating shapes on a grid?

Example: (x,y) --> (-x,y) is a reflection.
What are the ones for translation and rotation?

Answer 1

Translation. Rotation ... Study the rotation mapping notation of a quarter turn clockwise. y- ... (x , y) (-y ,x) ... Study the mapping notation of a reflection about x = -y. ... Click and drag the factor slider below thegrid and watch the dilatated ... Click and drag the original and watch the translated image . ... Transformation. Example ...