Respuesta :

we have

y+2x=12

The domain D is (2,3,4)

Find the values of y for each value of x

so

For x=2

substitute in the equation

y+2(2)=12

y+4=12

solve for y

y=12-4

y=8

For x=3

y+2(3)=12

y+6=12

y=12-6

y=6

For x=4

y+2(4)=12

y+8=12

y=12-8

y=4

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