To find point of discontinuity, let us equate the denominator to 0. y = 4x/ (x3 – 9x) x3 – 9x = 0 x (x 2 - 9) = 0 Equating each factor to zero, we get x = 0, x2 - 9 = 0 x= 0 and x = ±3 The function is
There are many ways to improve your writing skills, but one of the most effective is to practice writing regularly.
Math is the study of numbers, space, and structure.
One way to think about math problems is to consider them as puzzles. To solve a math problem, you need to figure out what information you have.