Answer:
The slope is 2.
Step-by-step explanation:
You can use the slope formula or pick two points, count up from one point then to the right. Use rise/run if you use the counting method.
The slope formula is y2-y1/x2-x1
Use the points (20, 20) and (30, 40)
Look at this link to understand how to use it.
https://brainly.com/question/28619876
Hope this helps!
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