Answer: y=4/5x+1.2
1. y=4/5x+2 that passes through (1,2)
(This can apply to almost all your questions or all)
Explanation:
y-y1=m(x-x1)
y-(2)=(4/5)(x-1)
y-2=4/5x-0.8
y=4/5x+1.2
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