Several of you have requested a summary of all the transformation rules…

Here you go! You may want to rewrite some of them to make more sense to you. I’ve also made these available as a Quizlet deck.

Translate a units right/left and b units up/down

Reflect across the x-axis

Reflect across the y-axis

Rotate 90º clockwise about the origin

Rotate 90º counter-clockwise about the origin

Rotate 180º about the origin

Dilation centered on the origin, scale factor of

You’ve also learned through your homework that a reflection across the line looks like