You can
put this solution on YOUR website!An infinite number of lines can intersect a point.
y=x (red line)
y=2x (green line)

(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions x and 2x).
y=5x red line (red line)
3y=x
y=x/3 (green line)

(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 5x and x/3).