Express the relation $\left\{\left(2,2\right),\left(4,4\right),\left(6,3\right),\left(7,5\right)\right\}${(2,2),(4,4),(6,3),(7,5)} in the table below.
$x$x | $y$y |
---|---|
$2$2 | $\editable{}$ |
$4$4 | $\editable{}$ |
$6$6 | $\editable{}$ |
$7$7 | $\editable{}$ |
True or False?
When working with a function, substituting a certain value of $x$x into the formula gives only one value of $y$y for that value of $x$x.
What is the name used to describe a graph where for some value of $x$x, there exists two or more different values of $y$y?
True or false?
A relation always passes the vertical line test.