Answer:
y=1/2x+2
Step-by-step explanation:
first do 7=1/2(10)+b then after simplifying it you het 7=5+b then subtract 5 from both sides and you get 2=b
Answer: its b
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y = -1
(y+1)/(x-8) = (-1+1)/(-2-8)
(y+1)/(x-8) = 0
y+1 =0
y= -1
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