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Answer:
y=-2x+2
Step-by-step explanation:
Slope intercept form:
y=mx+b
Find slope:
4-2/-1-0
Slope = 2/-1
slope = -2
Plug-in known values
4=-2(-1)+b
4=2+b
b=2
You can also plug in the other ordered pairs.
2=-2(0)+b
2=b
b=2
Let me know if you have any questions.