The point (4,0) lie on the line __________

A boat is moving in a river, downstream, whose stream has speed 8 km per hour. The speed of the motor of the boat is 22 km per hour. Draw the graph of the distance covered by the boat versus an hour.

Find the point of intersection of the straight lines 3y+4x=7 and 4y + 3x = 7, by drawing their graphs and looking for the point where they meet.

The point (−5,4) lie in __________

If a straight-line pass through (0,0) and (1,5), then its equation is __________