Slope shows both steepness and direction. With positive slope the line moves upward when going from left to right. With negative slope the line moves down when going from left to right. If two linear ...

In a graph, the slope is represented by the steepness or incline of a line. A positive slope indicates an increase in one variable as the other variable increases, while a negative slope indicates a ...

Learn how to calculate the equation of a line from a graph, work out the gradient from an equation, and visualise intercepts with this step-by step guide.