Answer
$x=t, y=-t+1$ with $-1\le t\le3$.
Work Step by Step
Answer may vary.
1. The line segment follows the equation $y+2=(\frac{2+2}{-1-3})(x-3)$ or $y=-x+1$ with $-1\le x\le3$
2. Let $x=t$, we have $y=-t+1$ with $-1\le t\le3$.
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