In Exercises 3-8, determine whether the relation is a function. Explain. (See Example 1.)
3. (1. - 2), (2.1 3.6.4. 13. 5. 22)

What kinds of numbers have an odd number of factors?

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

What is the measure of angle x? answer