$\"\"$

The equation is $\"\"$ .

A function is a special relationship where each input has a single output.

Haley is correct.

The vertical line test applies only to rectangular equations.

Construct a table of values for the equation $\"\"$ .

Table :

\ \

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

Observe the table:

The each $\"\"$ -value corresponds to only one $\"\"$ - value.

$\"\"$

Haley.