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Warm-up Date 12/10/09 Sec 5-2 Relations and Functions

Warm-up Date 12/10/09 Sec 5-2 Relations and Functions. Determine if the relation is a function: {(1, 3), (–4, 0), (3, 1), (0, 4), (2, 3)} 2) Find the domain and the range. is a function. domain: {–4, 0, 1, 2, 3} range: {0, 1, 3, 4}. Date 12/10/09 Sec 5-3

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Warm-up Date 12/10/09 Sec 5-2 Relations and Functions

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  1. Warm-up Date 12/10/09 Sec 5-2 Relations and Functions Determine if the relation is a function: {(1, 3), (–4, 0), (3, 1), (0, 4), (2, 3)} 2) Find the domain and the range. is a function. domain: {–4, 0, 1, 2, 3} range: {0, 1, 3, 4}

  2. Date 12/10/09 Sec 5-3 Function Rules, Tables, and Graphs

  3. Goal: To model functions using rules, tables, and graphs

  4. …And Why To find the cost of making CDs, as in Example 2

  5. Model each rule with a tables of values and a graph. . . .

  6. Model each rule with a tables of values and a graph. If you have a fraction choose the + and – of the denominator . . .

  7. Graph each function. . . .

  8. Graph each function. . . .

  9. Did we achieve our Goal? To model functions using rules, tables, and graphs

  10. On-Line Help Web Site: PHSchool.com Tutor Web Code: ate-0503 Lesson Quiz Code: ata-0503

  11. Planner: • Write today’s goal. • Write today’s assignment.

  12. Assignment: • Pg 2662 – 8 e, 16 – 22 e, 28 – 34 e, 54 – 60 e • Reflective journal

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