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Determining Whether a Relation Is a Function

Name: Determining Whether a Relation Is a Function
Uploaded: 2026-07-29T11:24:26.027Z
Description: A shop tracks the number of items sold each hour during opening hours. The data is shown in the table: | Time (hours after opening) | Items Sold | |---|---| | 1 | 24 | | 2 | 35 | | 3 | 35 | | 4 | 48 | | 5 | 52 | Determine whether this relation is a function. Explain your reasoning using the definition of a function.

Algebra · Algebra — Grade 9

Course: Algebra Book: Algebra — Grade 9

Question

A shop tracks the number of items sold each hour during opening hours. The data is shown in the table: | Time (hours after opening) | Items Sold | |---|---| | 1 | 24 | | 2 | 35 | | 3 | 35 | | 4 | 48 | | 5 | 52 | Determine whether this relation is a function. Explain your reasoning using the definition of a function.

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Determining Whether a Relation Is a Function

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