Quadratic graph lines are U- or Ո-shaped, which is called a parabola. A linear graph can be drawn using only three points. A quadratic graph is a curve, so more points are plotted to support accuracy.
The National Council of Educational Research and Training (NCERT) has introduced a new mathematics textbook for Class 8, titled Ganit Prakash, now accessible through the NCERT web portal. This launch ...