Question

explain how to write a function rule from the table below. The write a function rule.
x|2|4|6
y|1|0|-1

Answer 1

$$
\pmatrix{x & y\\
--&--\\
2 & 1\\
4 & 0\\
6 & -1
}
$$
so, what do you think?
see, when y=1, x=2
and so on

Answer 2

who do u figure out the equation?