How many milliliters in 9 liters

When only separate discreet points are graphed it is called?

How many lines can be drawn through points j and k? 0 1 2 3

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3