AM-805

Parallel and perpendicular lines

A Math · Secondary 3 · Hard · Parallel and perpendicular lines

The straight line

L

passes through the points

(2,5)

and

(8,1)

. Find the equation of

L

in the form

y=mx+c

.

$y=-\dfrac{2}{3}x+\dfrac{19}{3}$
$y=\dfrac{2}{3}x+\dfrac{19}{3}$
$y=-\dfrac{3}{2}x+\dfrac{19}{3}$
$y=-\dfrac{2}{3}x-\dfrac{19}{3}$

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