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Functions in the Real World

Functions in the Real World. Floating Hour Week 6. DO NOW. Oral Drill. Domain:. Domain:. Domain:. Range:. Range:. Range:. Oral Drill. Domain:. Domain:. Domain:. Range:. Range:. Range:. Is this relation a function?. What is a function?

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Functions in the Real World

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  1. Functions in the Real World Floating Hour Week 6

  2. DO NOW

  3. Oral Drill Domain: Domain: Domain: Range: Range: Range:

  4. Oral Drill Domain: Domain: Domain: Range: Range: Range:

  5. Is this relation a function? What is a function? A relation where each input has a unique output. • Independent variable: Grade in school • Dependent variable: Age • Independent variable: Cost of food purchased in NJ • Dependent variable: Amount of sales tax NOT FUNCTION

  6. Is this relation a function? Write FUNCTION or NOT • Independent variable: Cost of food purchased in NJ • Dependent variable: Amount of food • Independent variable: Year • Dependent variable: Date of Thanksgiving NOT FUNCTION

  7. Is this relation a function? Write FUNCTION or NOT • Independent variable: Individual adult • Dependent variable: Eye color • Independent variable: Eye color • Dependent variable: Individual adult FUNCTION NOT

  8. Whiteboards – Function or Not? • Independent variable: Color of car • Dependent variable: Miles per gallon • Independent variable: Slice of pizza from Big Bite • Dependent variable: Cost of slice NOT NOT

  9. Whiteboards – Function or Not? • Independent variable: Year • Dependent variable: # of school days • Independent variable: # of sunny days • Dependent variable: Year FUNCTION NOT

  10. Whiteboards – Function or Not? • Independent variable: Age • Dependent variable: Height • Independent variable: Individual Person • Dependent variable: Social Security Number NOT FUNCTION

  11. Whiteboards – Function or Not? • Independent variable: Country • Dependent variable: Time zone • Independent variable: Birthday month • Dependent variable: Birthstone NOT FUNCTION

  12. Independent and Dependent Variables

  13. Independent and Dependent Variables • Independent variable – value on the x-axis • Dependent variable – value on the y-axis R: Units given in parentheses Indpt. var: Days of the week Dep. var: Temperature

  14. Independent and Dependent Variables • Independent variable – value on the x-axis • Dependent variable – value on the y-axis Indpt. var: Day # Dep. var: Water temperature

  15. Whiteboards – Indpt. & Dep. Vars.

  16. Whiteboards – Indpt. & Dep. Vars.

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