Any straight line graph has a constant gradient, which is calculated by the change in 𝑦 divided by the change in 𝑥, along any section of the graph. The gradient is measuring the steepness of the ...

Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to bottom, perpendicular to the horizon, with undefined slope and equation x = k.

Plotted points on a graph are referred to as coordinates. Coordinates are pair of numbers written in the form \(({x},~{y})\) where \({x}\) is the amount moved horizontally, and \({y}\) the amount ...

Find chapter notes of chapter Straight Lines including important topics like distance between two points, inclination of line, angle between two lines, point-slope form of a line, two-point form of a ...

This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...

In this article, engineering aspirants will get complete chapter notes of chapter Straight Lines prepared by Subject Experts of Mathematics for WBJEE entrance examination 2018. Students always get 2-4 ...