MCQ
Straight line passing through the points $(-1, 1), (0, 0)$ and $(1, -1)$ has equation.
- A$y - x$
- ✓$x + y = 0$
- C$y = 2x$
- D$2 + 3y = 7x$
✓
Answer
Correct option: B.
$x + y = 0$
$x + y = 0$
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