Linear equations can be shown on a graph. ... STEP 2 - Using the equation y = 2x + 1, calculate the value of y by using the x value in the table. In this instance, x=0. Do the same for x=1, ...

Revise how to plot a linear equation graph. ... Draw 𝒚 = 𝒎𝒙 + 𝒄 using a table of values. Example; ... Use the graph to find the value of 𝒚 when 𝒙 = 4.