How Do You Write the Equation of a Line in Slope-Intercept Form If You Have a Graph?

How Do You Write the Equation of a Line in Slope-Intercept Form If You Have a Graph?

Note:

Working with the graph of a line? Trying to find the equation for that graph? Just pick two points on the line and use them to find the equation. This tutorial shows you how to take two points on the graph of a line and use them to find the slope-intercept form of the line!

Keywords:

  • graph
  • problem
  • line
  • linear
  • linear equations
  • slope-intercept form
  • y=mx+b
  • x-intercept
  • y-intercept
  • slope
  • find slope
  • find points

Background Tutorials

  • X- and Y-Intercepts

      • What's the Y-Intercept?What's the Y-Intercept?

      What's the Y-Intercept?

      When you have a linear equation, the y-intercept is the point where the graph of the line crosses the y-axis. In this tutorial, learn about the y-intercept. Check it out!

  • Slope Defintions

      • What's the Formula for Slope?What's the Formula for Slope?

      What's the Formula for Slope?

      When you're dealing with linear equations, you may be asked to find the slope of a line. That's when knowing the slope formula really comes in handy! Learn the formula to find the slope of a line by watching this tutorial.

  • Working with Slope-Intercept Form

      • What's Slope-Intercept Form of a Linear Equation?What's Slope-Intercept Form of a Linear Equation?

      What's Slope-Intercept Form of a Linear Equation?

      When you're learning about linear equations, you're bound to run into the point-slope form of a line. This form is quite useful in creating an equation of a line if you're given the slope and a point on the line. Watch this tutorial, and learn about the point-slope form of a line!

  • Evaluating Expressions

  • Ordered Pairs and The Coordinate Plane

      • What is an Ordered Pair?What is an Ordered Pair?

      What is an Ordered Pair?

      Ordered pairs are a fundamental part of graphing. Ordered pairs make up functions on a graph, and very often, you need to plot ordered pairs in order to see what the graph of a function looks like. This tutorial will introduce you to ordered pairs!

Further Exploration