Answer:
y = -2x + 3
Explanation:
m = slope
b = y-intercept
y = mx + b
slope = change in y/change in x
slope = -2/1
y=ax+b
if x = 0 then y = b=3
if x =1 then y= a+3=1 --> a=-2
so y = -2x + 3
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