What is an equation that is steeper than y=1/2x-5

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.