What is the gradient-intercept formula?
The gradient-intercept formula is also known as the equation of a straight line, and is written in the form y=mx+b. This post will help you understand the gradient-intercept formula and how to answer a variety of questions given in Prelim Standard Math.
How to sketch a graph from an equation
The videos below explain how to use the equation to sketch a graph using its key features.
Part 1
Part 2
Part 3
Looking for more Preliminary Standard Maths resources? Check out more here!
