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akinyemi1321
graph the linear equation x-y=4
it becomes y=x-4 Method 1: you can substitute different values of x and take different values of y and then plot them . for example x 0 1 2 3 4 y -4 -3 -2 -1 0 Method 2: you can plot the graph for y=x and then shift is to the right along x-axis 4 points