1. Day 16 Graphing linear Functions

2. Introduction

3. Vocabulary: Linear functions They are functions that represent lines
This can be done in the notebooks or on vocabulary cards. Whatever system you use 

4. This can be done in the notebooks or on vocabulary cards. Whatever system you use 

5. We the count upwards 4 units and 1 unit to the right then get the next point on the line to through the two identified points is
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6. Draw the graph to represent the function SOLUTION
EXAMPLE 2
Alice got 60 marks in last term’s mathematics paper. She came up with a strategy of improving in score with at least 2 marks in every examination.
Write an equation showing her least score after a certain number of examination.
Use the function to find the expected least score after 7 examinations.
Draw the graph to represent the function
SOLUTION
The initial score is 60 marks
The least score after every exam is 2 marks
This can be done in the notebooks or on vocabulary cards. Whatever system you use 

7. This can be done in the notebooks or on vocabulary cards. Whatever system you use 

8. This can be done in the notebooks or on vocabulary cards
This can be done in the notebooks or on vocabulary cards. Whatever system you use 

9. This can be done in the notebooks or on vocabulary cards. Whatever system you use 

10. This can be done in the notebooks or on vocabulary cards. Whatever system you use 

11. Upon drawing the line, we get
HOMEWORK
Upon drawing the line, we get
This can be done in the notebooks or on vocabulary cards. Whatever system you use 

12. THE END