Please help my kid asap it's hard to understand for a foreign person

Lesson 10 Practice Problems Unit 2, Lesson 10 Lesson 10 Practice Problems 1 . of the three lines in the graph, one has slope 1, one has slope 2, and one has slope 5 . Label each line with its slope. 3. The figure shows two right triangles, each with its longest side on the same line. N w +/ 2 . Draw three lines with slope 2, and three lines with slope - . What do you notice