Answer:
[tex]\frac{4}{3}[/tex]
Step-by-step explanation:
1. Find two points on the graph. For example, we can use (10, 20) and (40, 60)
2. Use this equation to find the slope: [tex]\frac{y{2}-y{1}}{x{2}-x{1}}[/tex]
3. [tex]\frac{60-20}{40-10}[/tex] = [tex]\frac{40}{30} = \frac{4}{3}[/tex]
