Translate and reflect in axes

What you'll learn

1. 1

   Imagine sliding a shape across the page like a toy car — that's translating! 🚗

2. 2

   When you translate a shape, does it change size?

3. 3

   Slide the triangle 4 squares right and 1 square down on the grid.

4. 4

   Let's translate this star 2 left and 3 down together. ⭐

5. 5

   Now reflect this triangle over the mirror line (the y-axis).

6. 6

   A triangle at (3, 2) is reflected over the y-axis. Where does it go?

7. 7

   What is the same after a reflection?