topic badge

7.04 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
< 1min

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.

Easy
< 1min

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)}.

Easy
1min

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)}.

Easy
1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

8.F.A.1

Explore the concept of functions. (The use of function notation is not required.)

8.F.A.1a

Understand that a function assigns to each input exactly one output.

8.F.A.1b

Determine if a relation is a function.

8.F.A.1c

Graph a function.

What is Mathspace

About Mathspace