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# Three Views of a Functions

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### Three Views of a Functions

1. 1. RulesTablesGraphs 09/20/07 alg_2H Bitsy Griffin 1
2. 2. RulesTablesGraphs Rules, Tables, Graphs are related Use calculator to move back and forth 09/20/07 alg_2H Bitsy Griffin 2
3. 3. RulesTablesGraphs 09/20/07 alg_2H Bitsy Griffin 3
4. 4. Given the Rule Put the rule in Y= Get the table 2nd Graph Write down x’s and y’s Use the x’s -5, -2, 0, 2, 5 09/20/07 alg_2H Bitsy Griffin 4
5. 5. Given the Rule Graph the data Graph Sketch on your paper 09/20/07 alg_2H Bitsy Griffin 5
6. 6. Sketching Graphs Make sure graph is big enough to see Show x & y intercepts (where graph crosses axes) 09/20/07 alg_2H Bitsy Griffin 6
7. 7. Given a Table Enter data into calculator Turn on stat plot and graph the data 09/20/07 alg_2H Bitsy Griffin 7
8. 8. Given a Table Determine the shape of the data Determine what type of equation it is 09/20/07 alg_2H Bitsy Griffin 8
9. 9. Given a Table Ifdata is a line Stat > Calc > 4 09/20/07 alg_2H Bitsy Griffin 9
10. 10. Given a Table If data is a parabola Stat > Calc > 5 09/20/07 alg_2H Bitsy Griffin 10
11. 11. Given a Table Use numbers on table to graph 09/20/07 alg_2H Bitsy Griffin 11
12. 12. Given a Graph If it’s a line: Choose 2 obvious points from the graph 09/20/07 alg_2H Bitsy Griffin 12
13. 13. Given a Graph Ifit’s a parabola: Choose 3 or 4 obvious points from the graph 09/20/07 alg_2H Bitsy Griffin 13
14. 14. Given a Graph Make a mini table using points from graph Put the points into L1 and L2 09/20/07 alg_2H Bitsy Griffin 14
15. 15. Given a Graph Find the equation 09/20/07 alg_2H Bitsy Griffin 15
16. 16. Choosing points 09/20/07 alg_2H Bitsy Griffin 16
17. 17. Choosing points 09/20/07 alg_2H Bitsy Griffin 17
18. 18. Choosing points 09/20/07 alg_2H Bitsy Griffin 18
19. 19. Choosing points 09/20/07 alg_2H Bitsy Griffin 19
20. 20. Choosing points 09/20/07 alg_2H Bitsy Griffin 20
21. 21. Choosing points 09/20/07 alg_2H Bitsy Griffin 21