Follow the steps Stella wrote below to move the key on the graph from A to B. What was her last move?
- Slide the key to the right 3 units and up 6 units.
- Reflect the key across the line x = 4.
Translate (slide) – move the triangle horizontally and vertically.
Rotate (turn) – rotate the triangle around its origin (indicated by the dot).
Reflect (flip) – reflect the triangle across a horizontal or vertical line.