Line passing through (1, 2) and (2, 5) is - Vidyadip

MCQ

Line passing through $(1, 2)$ and $(2, 5)$ is

A
$3x - y + 1 = 0$
B
$3x + y + 1 = 0$
✓
$y - 3x + 1 = 0$
D
$3x + y - 1 = 0$

✓

Answer

Correct option: C.

$y - 3x + 1 = 0$

c
(c) Required equation is $y - 2 = \frac{{5 - 2}}{{2 - 1}}(x - 1) \Rightarrow y - 3x + 1 = 0$.

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