Question

sources · 8th grade > find the rule: word problems ysh
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newburys town center uses meters for the parking spots on the street. whenever zoe pays for parking, she pays for extra time. the table below shows the number of minutes she pays for, $p$, based on the number of minutes she expects to be parked, $e$.
input ($e$) | output ($p$)
10 | 15
15 | 20
20 | 25
25 | 30
write an equation that describes the relationship between $e$ and $p$.
$p = $
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work it out
not feeling ready yet? these can help:
input/output tables: find the rule (3.3)
compare patterns

Explanation:

Step1: Identify pattern between e and p

Check the difference: $15-10=5$, $20-15=5$, $25-20=5$, $30-25=5$

Step2: Define the linear relationship

Each output $p$ is 5 more than input $e$.
<Expression>
$p = e + 5$
</Expression>

Answer:

$p = e + 5$