1.6 Represent Functions as Rules and Tables
A Function consists of… X-Values Domain Input Independent Variable Y-Values Range Output Dependent Variables
How you will see them arranged **IMPORTANT: To be a function, The ‘X-Value’ Cannot be repeated
What is the difference? Function NOT a Function Y-Values are Repeated X-Values are Repeated
Tell whether the pairing is a function
Complete the Table…
Identify the Domain and Range
Make a table for function y = 2x with domain 1,2,3,4,5 Make a table for function y = 2x with domain 1,2,3,4,5. Identify the Range
Make a table for function y = x – 5 with domain 2, 4, 6, 8, 10 Make a table for function y = x – 5 with domain 2, 4, 6, 8, 10. Identify the range
Write a rule for the Function
Write a rule for the Function
Homework p. 38 (3-8, 13-19, odd, 20 and 21)