2. Unit 3 Lesson 1 Are We Relations? Demonstrating Mastery

3. Content Standard You will be able to understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output. (Relations) WV NxG M.8.F.1 CCSS Math.8.F.1

4. Defining Success for Lesson 1 Once you have completed this lesson, you will be able to: #1 Define the terms:  Range  Relation  X-Values  Input  Domain  Y-Values  Output

5. Defining Success for Lesson 1 Once you have completed this lesson, you will be able to: #2 Identify the various forms of a relation:  Mapping  Set  Graph  Table

6. Defining Success for Lesson 1 Once you have completed this lesson, you will be able to: #3 Represent a relation in the various forms: Mapping Set Graph Table

7. Defining Success for Lesson 1 Once you have completed this lesson, you will be able to: #4 Identify the domain and range of a relation presented in different forms.

8. XY 23 8 5-7 05 -30 Table Graph Domain is {2,-1,5,0,-3} Range is {3,8,-7,5,0}

9. {(2,3),(-1,8),(5,-7),(0,5),(-3,0)} Set -3 0 2 5 -3 0 2 5 -7 0 3 5 8 -7 0 3 5 8 Mapping Domainis{2,-1,5,0,-3} Range is {3,8,-7,5,0}

10. Unit 3 Lesson 1 Are We Relations? Demonstrating Mastery