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6.02 Identify functions

Adaptive
Worksheet

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

The pairs of values in the table represent a relation between $x$x and $y$y. Do they represent a function?

Medium
< 1min

The pairs of values in the table represent a relation between $x$x and $y$y. Do they represent a function?

Medium
< 1min
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Outcomes

8.F.A.1

Understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output

8.F.A.3

Interpret the equation y = mx + b as defining a linear function, whose graph is a straight line; give examples of functions that are not linear.

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