Question

draw the graph of each of the following line equation in two variables x plus y =5​

Answer 1

Draw the graph of each of the following linear equations in two variables:

x+y=4

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ANSWER

x+y=4

x=4−y

If y=1

x=4−1

x=3

If y=2

x=4−2

x=2

If y=3

x=4−3

=1

∴ The coordinates are

(3,1),(2,2),(1,3)