Question

solve graphically x+y=4 and x-y=2​

Answer 1

Answer:

x+y=4

or,y=4-x

when x = 1, then y =4-1 =3

when x = 2, then y =4-2 =2

when x = 3,then y =4-3 = 1

Next,

x-y=2

or,x-2=y

or,y=x-2

when x =2,then y=2-2= 0

Step-by-step explanation:

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