Simplify your answer and write it as a proper fraction,improper fraction,or interger

Answer:
2
Step-by-step explanation:
Take any 2 points on the graph,
(80, 90) & (40, 10)
Use the slope formula:
[tex]\frac{y2-y1}{x2-x1}[/tex]
= (10-90)/(40-80)
= (-80)/(-40)
= 2
Hence, the slope is 2.
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