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5.05 Proportional relationships in the coordinate plane

Interactive practice questions

Is $x$x proportional to $y$y in the following table?

$x$x $1$1 $2$2 $3$3 $4$4
$y$y $3$3 $6$6 $9$9 $12$12

Yes

A

No

B

There is not enough information to tell

C
Easy
< 1min

Is $x$x proportional to $y$y in the following table?

Easy
< 1min

Is the relationship of $x$x to $y$y plotted in the following graph a proportional relationship?

Easy
< 1min

Is the relationship of $x$x to $y$y plotted in the following graph a proportional relationship?

Easy
< 1min
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Outcomes

NC.7.RP.2

Recognize and represent proportional relationships between quantities.

NC.7.RP.2d

Use a graphical representation of a proportional relationship in context to: o Explain the meaning of any point (x,y). o Explain the meaning of (0, 0) and why it is included. o Understand that the y-coordinate of the ordered pair (1, r) corresponds to the unit rate and explain its meaning.

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