1.2.1 Relations and Functions - Worksheet
Example 1: Give the domain and range for each relation. 1.
2. Average Movie Ticket Price Year Price 2000 $5.39 2001 $5.65 2002 $5.80 2003 $6.03
Example 2: Determine whether each relation is a function. 3. Math Test Scores Name Jan Helen Luke Soren Score 90 84 88 84
4. from car models to car colors
Example 3: Use the vertical-line test to determine whether each relation is a function. If not, identify two points a vertical line would pass through. 5. 6. 7.
3
3
2
–3
3
–2
4
–3
3
–2
–3
–3
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