if x years ,represents the present age of father and y years represents the present age of the son, then find the statement "present age of father is 4 more than 7 times age of the son" in mathematical term equation and represent it on the cartesian plane
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x=4+7(y)
let y=1
then
x=4+7
x=11
(1,11)
and
let y be 2
then x=4+7(2)
x=4+14
x=18
(18,2)
let y=1
then
x=4+7
x=11
(1,11)
and
let y be 2
then x=4+7(2)
x=4+14
x=18
(18,2)
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