Which represents a function?

Use set buikder notation to represent the following set: {, -2, -1, 0}

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Describe how you can act financially responsible.