Explain How to Obtain the Straight-Line Graph of the Linear $y = 3 - 4 x$

question 33

Essay

Explain how to obtain the straight-line graph of the linear equation $y = 3 - 4 x$ . Be sure to specify which x-values you would use and what the corresponding points on the line are. Would this method work for an equation whose graph is not a straight line? Why or why not?