### Home > CC3 > Chapter 8 > Lesson 8.3.1 > Problem8-135

8-135.

This problem is a checkpoint for transformations. It will be referred to as Checkpoint 8. Homework Help ✎

$ΔABC$ at right is transformed into $ΔXYZ$. Tell the coordinates of the vertices of the new triangle after each of the following transformations.

1. Translate $ΔABC$  $2$ units right and $3$ units up.

2. Reflect $ΔABC$ across the y-axis.

3. Rotate $ΔABC$  $90°$clockwise about the origin.

4. Dilate $ΔABC$ with a scale factor of $2$ from the origin.