Collinearity of three points

$A(2,p)$A, left parenthesis, 2, comma, p, right parenthesis, $B(q,0)$B, left parenthesis, q, comma, 0, right parenthesis, and $C(10,-12)$C, left parenthesis, 10, comma, minus, 12, right parenthesis are $3$3 collinear points.

Also, $pq=24$p, q, equals, 24.

$\dfrac{p}{q}=$start fraction, p, divided by, q, end fraction, equals