Question

find four solutions for the equation y= 2x+4

Answer 1

Answer:

2x-y=4

(i) put x=0

then,

2(0)-y=4

y=-4

(ii) put x=1

then,

2(1)-y=4

y=-2

(iii) put x=2

then,

2(2)-y=4

y=0

(iv) put x=3

then,

2(3)-y=4

y=2

Hence the four solutions are,

x=0,y=-4

x=1,y=-2

x=2,y=0

x=3,y=2

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