In order to work with gradients and straight lines successfully, a good understanding of coordinates and linear graphs is needed ... gradient to work out the slope of a roof.

Relationship Between Point Slope Form and a Straight Line The point slope form of an ... allowing you to quickly obtain solutions and graph the equations. These calculators can often perform ...

The gradient of a straight line describes the slope or steepness of the line. \(\text{Gradient =}~\frac{change~in~y}{change~in~x}\) To determine the gradient of a line: choose any two points on ...