The table represents a function. Which value is an output of the function?
-6
2
Ax)
-2
6
8
04
O 7
7
3
4
5
3
-2
-5
12

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

What is the value of x in the this question ?

Use sigma notation to represent the following series for 9 terms.