The equation of a straight line is usually written this way: (or y = mx + c in the UK see below). y = how far up.

Finding an equation of a line using the slope-intercept form of the equation works well when you are given the slope and y -intercept or when you read them off a graph.

Here you will learn about how to find the equation of a line, including y=mx+b, recognizing the slope and y- intercept of a straight line, and finding the equation of a line given the graph.

This algebra video tutorial explains how to find the equation of a line from a graph. Algebra Review: • Algebra 2 Introduction, Basic Review,... ...more

Mar 8, 2025 · To find the equation of a line using 2 points, start by finding the slope of the line by plugging the 2 sets of coordinates into the formula for slope. Then, plug the slope into the …

Examples with detailed solutions on finding the equation of a line from a graph are presented. Exercises with answers and parallel, perpendicular, horizontal and vertical lines are included.

Revise how to work out the equation of a straight line using coordinates and the gradient, and vice versa. BBC Bitesize Scotland SQA National 5 Maths.

Suppose you are given the graph of a line in the coordinate plane, and asked to find its equation. If you can find the y -intercept and the slope , you can write the equation in slope-intercept …

how to get the equation of a line given two points on the line. how to graph an equation using the slope-intercept form. The equation, y = mx + b, is in slope-intercept form for the equation of a …

Jun 29, 2021 · Often, determining the equations of lines on a graph can take a lot of calculation. But with simple straight lines, you need barely any calculations. You can just tell the equation …