mathematics p1 november 2013 memorandum grade 12
ts a maximum or minimum. Memorandum Solution: Identify the quadratic: \[ f(x) = 2x^2 - 4x + 3 \] Find the x-coordinate of the vertex: \[ x_{v} = -\frac{b}{2a} = -\frac{-4}{2 \times 2} = \frac{4}{4} = 1 \] Calculate the y-coordinate of the