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A. Solve the following system of inequalities by graphing. (see example 1 on page 5)
4x - 2y s 10
2x + 2y26


Sagot :

Answer:

4x + 2y = 10

x -y = 13

+y ㅤㅤ+y

x = y + 13

4(y + 13)+2y = 10

4y + 52 + 2y = 10

6y = -42

6ㅤㅤ6  

Y = -7