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RulesTablesGraphs



09/20/07   alg_2H   Bitsy Griffin   1
RulesTablesGraphs
Rules,  Tables, Graphs
 are related
Use calculator to move
 back and forth
 09/20/07   alg_2H   Bits...
RulesTablesGraphs




09/20/07   alg_2H   Bitsy Griffin   3
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,...
Given the Rule
Graph the               data
 Graph
 Sketch        on your paper
 09/20/07       alg_2H    Bitsy Griffin...
Sketching Graphs
Make  sure graph is big
 enough to see
Show x & y intercepts
 (where graph crosses
 axes)
 09/20/07   a...
Given a Table
Enter  data into
 calculator
Turn on stat plot and
 graph the data
 09/20/07       alg_2H   Bitsy Griffin   7
Given a Table
Determine the                       shape of
 the data
Determine what type of
 equation it is
 09/20/07   ...
Given a Table
Ifdata is a line
 Stat > Calc > 4



 09/20/07       alg_2H   Bitsy Griffin   9
Given a Table
If
  data is a
parabola
Stat > Calc > 5

 09/20/07       alg_2H   Bitsy Griffin   10
Given a Table
Use numbers                    on table to
graph


 09/20/07       alg_2H   Bitsy Griffin    11
Given a Graph
If it’s a line:
Choose 2 obvious points
 from the graph

 09/20/07       alg_2H   Bitsy Griffin   12
Given a Graph
Ifit’s a parabola:
Choose 3 or 4 obvious
 points from the graph

 09/20/07       alg_2H   Bitsy Griffin   13
Given a Graph
Make   a mini table using
 points from graph
Put the points into L1
 and L2
 09/20/07       alg_2H   Bitsy...
Given a Graph
Find        the equation



 09/20/07       alg_2H   Bitsy Griffin   15
Choosing
 points




 09/20/07   alg_2H   Bitsy Griffin   16
Choosing
 points




 09/20/07   alg_2H   Bitsy Griffin   17
Choosing
 points




 09/20/07   alg_2H   Bitsy Griffin   18
Choosing
 points




 09/20/07   alg_2H   Bitsy Griffin   19
Choosing
 points




 09/20/07   alg_2H   Bitsy Griffin   20
Choosing
 points




 09/20/07   alg_2H   Bitsy Griffin   21
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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

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