Plotting Straight Line Graphs

If you recognise that the equation is that of a straight line.

Plotting straight line graphs. There is a sheet of questions that they can get straight into without having to draw out axes. In this lesson student learn how to plot straight line graphs by using a table of values. In addition there is a good question about investigating what happens if you switch the x and y values in an equation which should lead to some nice discussions and discoveries. Using the equation of the line in the form y mx c.

Calculate the straight line graph. Drawing straight line graphs. If you know two points and want to know the y mx b formula see equation of a straight line here is the tool for you. The short web address is.

Straight line graphs 10 straight line graph challenges for use with computer graph plotting software or a graphical display calculator. Learn about plotting and interpreting straight line graphs as equations in x and y. Move the m and b slider bars to explore the properties of a straight line graph. When asked to draw a straight line there are 2 methods you can use but it s good to know both.

Plotting straight line graphs. Using a table list of x y coordinate values the line passes through or. This is the graph of y 3x 1. Explore the properties of a straight line graph.

Plotting straight line graphs. Make sure you are familiar with the following topics before continuing. In the development phase of the lesson students learn how to create a table of results from a linear function in order to plot x and y values as coordinate pairs. Plotting the coordinates and drawing a line through them gives.

Just enter the two points below the calculation is done live. Comprehensive powerpoint covering the key apsects of straight line graphs.