Question

How could you use repeated addition to show ratios equivalent to 1:3 on a graph?

Answer 1

Explanation:

Use a table with x and y, every time x increases, it increases by 3, and every time y increases, it increases by 1

Repeated addition:

x y

0 + 3 0 + 1

3 + 3 1 +1

6 + 3 2 + 1

9 + 3 3 + 1

12 + 3 4 + 1

15 +3 5 + 1