New Zealand
Level 7 - NCEA Level 2

# Domain and Range

## Interactive practice questions

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 $\editable{}$
Easy
Less than a minute

Express the relation $\left\{\left(1,2\right),\left(3,5\right),\left(7,8\right),\left(8,11\right)\right\}${(1,2),(3,5),(7,8),(8,11)} as a series of points on the coordinate axes.

Consider the relation $\left\{\left(8,5\right),\left(1,3\right),\left(3,4\right),\left(9,1\right),\left(2,9\right)\right\}${(8,5),(1,3),(3,4),(9,1),(2,9)}.

Consider the relation $\left\{\left(2,3\right),\left(3,8\right),\left(6,1\right),\left(8,7\right),\left(3,2\right)\right\}${(2,3),(3,8),(6,1),(8,7),(3,2)}.

### Outcomes

#### M7-2

Display the graphs of linear and non-linear functions and connect the structure of the functions with their graphs

#### 91257

Apply graphical methods in solving problems