I'm solving a system of equations by graphing and i got this, would it be infinite, no solution, or a different answer? the picture won't work, but it shows a vertical line going straight, if that .

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Which expression is not a polynomial?

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.