The vertical line test is a graphical method of determining whether a curve in the plane represents the graph of a function by visually examining the number of intersections of the curve with vertical lines . The motivation for
Solve math problem
Math is a way of solving problems by using numbers and equations.
Deal with mathematic problems
Math is all about solving equations and finding the right answer.
Deal with math tasks
Math can be difficult, but with a little practice, it can be easy!