Question 448385
The first number in an ordered pair represents the x-coordinate, so you replace each number (-1, 2, 1) into x:


y(-1) = 5(-1) -1 = -6


y(2) = 5(2) - 1 = 9


y(1) = 5(1) - 1 = 4


The graph should look something like this:


{{{graph(300,300,-10,10,-10,10,5x-1)}}}