1. Notes Over 1.7 1. 2. Does the table represent a function?
Function - a rule that establishes a relationship between two quantities where each input has exactly one output. 1. 2.
Yes
, for each input there is only one output. No
, for the input value of 2 there are two outputs.

2. Notes Over 1.7
Make an input-output table for the function Use 0, 1, 2, and 3 as the domain.
Domain - set of input values
Range - set of output values 1 2 3

3. Notes Over 1.7
Make an input-output table for the function Use 0, 1, 2, and 3 as the domain.
Domain - set of input values
Range - set of output values 1 2 3

4. Notes Over 1.7
Make an input-output table for the function Use 0, 1, 2, and 3 as the domain.
Domain - set of input values
Range - set of output values 1 2 3

5. Notes Over 1.7
6. The county fair charges $1.50 per vehicle and $4 for each person in the vehicle. Represent the total charge C as a function of the number of persons p. Write an equation for the function.
Verbal Model
Total charge
Vehicle charge
Rate per person
Number of persons
Labels:
Total Charge
= C
Vehicle Charge
= 1.50
Rate per person
= 4
Number of persons
= p

6. Notes Over 1.7
7. The county fair charges $3 per vehicle and $2.50 for each person in the vehicle. Represent the total charge C as a function of the number of persons p. Write an equation for the function.
Verbal Model
Total charge
Vehicle charge
Rate per person
Number of persons
Labels:
Total Charge
= C
Vehicle Charge
= 3
Rate per person
= 2.50
Number of persons
= p

7. Notes Over 1.7