Home | Mathematics | Linear functions, graphs and equations | Graphing linear functions Graphing linear functions This section focuses on the key features and methods for working with linear graphs.

Linear functions are an important concept for students to understand in math class. They can be represented using tables, graphs or equations. Teachers can use various activities to teach students how ...

Express the equation f (x) = mx + b so that it represents the family of lines. (Hint: Consider using k to represent the amount m and b are varied.)Use your equation to explain why all the lines meet ...

Possibility 3 In this case two sets of coordinates are known but the slope is not known. This case involves the use of the two-point formula. Since the slope of a linear function is the same at any ...

Example Solve the equation \ (3j - 6 = 9\) using a function machine. Firstly, write the equation as a function machine. Then, find the inverse of each step.

GCSE OCR Solving linear equations - OCR Function machines Forming, using and solving equations are skills needed in many different situations. From balancing accounts to making sense of a mobile ...