Function Definition Practice

Instructions:

Answer 7/10 questions correctly to pass.

Determine whether the given relation is a function, and identify its domain and range.

Notes:

• Separate the members of the domain and range using commas.
• Members of the domain or range can be listed in any order.
• Duplicate members in the domain or range are not required and will be ignored.
• The correct formatting is given below.
• The letters a-h represent the members of the domain and range.
• Domain: {a, b, c, d}
• Range: {e, f, g, h}

Problem:

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The correct answer was: 0

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Determine if a Relation is a Function:

A function is a relation where for each x-value, there is exactly one associated y-value.

1. If the same x-value is associated with different y-values, the relation is not a function
2. If each x-value is associated with exactly one y-value, the relation is a function
3. Note: A function can have the same y-value associated with different x-values

Step-by-Step:

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