IXL | Checkpoint: Proportional relationships | 7th grade math

This table shows a proportional relationship between

x

and

y

.

x	y
2	3
4	6
6	9

Write the equation for the relationship between

x

and

y

.

y

=

When

x

is 50, what is

y

?

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Not feeling ready yet? These can help:

L.11Do the ratios form a proportion: word problems

N.1Find the constant of proportionality from a table

N.2Write equations for proportional relationships from tables

N.4Find the constant of proportionality from a graph

N.5Write equations for proportional relationships from graphs

N.6Identify proportional relationships from graphs and equations

N.7Identify proportional relationships from tables

N.10Interpret graphs of proportional relationships

N.11Write and solve equations for proportional relationships