easy, just use this exmple!
y=x2
plug in any real number for x
then mulitply it again by the same number~.
;]
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A table of values is no use if the domain is infinite.
Select a set of values for n. Usually, n takes the values 1, 2, 3, 4, ... In each case, calculate 4 times the value of n and then add 3. Each n and the associated value for 4n+3 form a row/column of the table.
Depends what the graph is.
7x + 3y=63
1,8 2,7 3,6 4,5