2.11 · Sketching curvesLesson 2 of 10Free preview
Sketching quadratic graphs
Factorise to find the roots, put x = 0 for the y-intercept, and the line of symmetry is halfway between the roots.
2.11 · Sketching curvesLesson 2 of 10Free preview
Factorise to find the roots, put x = 0 for the y-intercept, and the line of symmetry is halfway between the roots.