Read the given scenarios. Determine if it is a function or not a function

1. Input is Student ID number. Output is student age
2. The teacher surveys the class. The input is the ages of students in class. The output is the grade level of students in class.
3. Input is the year a group of students graduates from high school. Output is a list of their current salaries.
4. Input is your birthday. Output is number of TVs in your house.

A. Function
B. Not a function

1 answer

1. Function
2. Not a function
3. Function
4. Not a function