MathsroarMay 21, 20201 min readQuadratic graphsQuadratic graphs follow the same basic procedure as straight-line graphs - only they're a little different: Draw the graph of y = x2 - 2x...
MathsroarMay 11, 20201 min readStraight-line graphsWell, suppose we get this question: Draw the graph of y = x + 3 for the values of x -5 to 2. Ok, so we know x is the horizontal axis and...