1. **Problem Statement:** List all the lines in the given figure with points G, C, L, B, I, and the slanting line through points 13, 17, and k. 2. **Lines Definition:** A line extends infinitely in both directions through any two points. 3. **Identifying Lines:** - Line G-C-L (horizontal line through points G, C, L) - Line B-C-I (vertical line through points B, C, I) - Line 13-17-k (slanting line through points 13, 17, k) 4. **Explanation:** Each line is named by any two points on it, but here we use all three points for clarity. **Final answer:** The lines are GCL, BCI, and 13-17-k.