1. Lesson Function Rules
Obj: The student will be able to write and evaluate functions HWK: Worksheet

2. Ex 1) You are traveling in a car at an average speed of 55 mph
Ex 1) You are traveling in a car at an average speed of 55 mph. Write a function rule that describes the relationship between the time and the distance you travel

3. Ex 2) Write a function rule if your speed is 62 mph.

4. Steps: Write a Rule for a Function
Find the difference in x values
Find the difference in y values
Find when x = 0, y = ???
Fill in form y = 𝑏 𝑎 x + c

5. Write a rule for the function represented by each table
Ex 3) x y 1 -4 2 -8 3
-12

6. Ex 4) x 1 2 3 y -3 -1

7. Ex 5) x y 2 4 6 10 8 14