This file contains teacher directions, a worksheet, a quadrant one coordinate grid, and an answer key and a photo for a student assignment using scale factor. Students are given coordinate pairs to plot, which will form a heart. Students must calculate the new image using a the rules given, and complete the table listing the new points. Then, plot the new images. The Quadrant I coordinate grid is included. Teachers may allow students to decorate the hearts, or create a poster of the finished pro