Algebra is the branch of mathematics that focuses on formulas, and one of its key concepts is the representation of linear equations, which describe straight lines. Among the various forms you can ...

The value where the line crosses the \(y\)-axis is 1 Write the equation in the form \(y = mx ... Architects have to understand gradient to work out the slope of a roof. There are rules and ...

Don’t say: “This part over here represents the slope of a line.” Do say: “In this equation, ‘y equals mx plus b’ represents the slope of a line.” If you are adding text or video graphics to your video ...