To arrange the slopes we need to take their absolute values. 1. U<span>ndefined slope means a vertical line, so it is going to be steepest. 2.|4/3| = 4/3 3.|-3/2| = 3/2 4. 0 means horizontal line.
</span>From flattest to steepest: 0, -3/2, 4/3, undefined.
