Find the point on the line
5)The graph of f is given. List the points at which f is not differentiable.
6)The graph of f is given. State the numbers at which f is not differentiable.
Simple or linear Equations: Tricks and Examples. Quadratic Equations of quantitative aptitude. I will discuss some examples of simple equations which have been proved to be a very important topic for various competitive exams. The problems of linear equations can be easily solved by using simple tricks.