Key points; Drawing the graphs 𝒚 = 𝒙² and 𝒚 = -𝒙². Examples; Question; How to draw a quadratic graph from a table of values. Example; Questions ...

For example, for y = 3x, the y value is always equal to '3 lots' of the x value. (1,3), (10,30) and (2.5,7.5) are all coordinates on the line y = 3x. Often a table of values is used to create the ...