Question 1058458
Since you know it goes through the origin, you can calculate the slope with the given point and the origin,
{{{m=(33-0)/(-45-0)=-33/45=-11/15}}}
So using the point slope form,
{{{y-0=-(11/15)(x-0)}}}
{{{y=-(11/15)x}}}
So then,
{{{253=-(11/15)k}}}
{{{k=-(253*15)/11}}}
{{{k=-345}}}