6:14 Problem on non-linear differential equation #1 , Engineering Mathematics
Draw and interpret quadratic graphs to find roots, turning points and symmetry.
Draw and interpret nonlinear graphs to solve problems
4 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
6:14 Draw and interpret quadratic graphs to find roots, turning points and symmetry.
15:23 Solve non-linear simultaneous equations and find where curves and lines intersect.
1:57 Recognise the parabola shape of quadratic graphs and how coefficients change them.
4:21 Recognise and plot reciprocal graphs y = A/x, including asymptotes and symmetry.