<p>A lesson that uses y = mx + c work to find the equation of a straight line from the graph. Prior knowledge of gradients and y-intercept is assumed</p>
<p>A lesson that uses y = mx + c work to extract the information needed from the equation of a straight line, and then use it to plot the line .</p>
<p>Prior knowledge of gradients and y-intercept is assumed</p>
<p>Lesson 4 out of 4</p>