Represent the equation 2y + 1 = y – x graphically.
Given Equation: 2y + 1 = y – x
y + 1 = - x
y = -x – 1
Now, taking different values of x,
At x = 1,
y = -1 – 1 = -2
At x = 2,
y = -2 – 1 = -3
At x = 0,
y = 0 – 1 = -1
Thus, the points to be plotted are:


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