What is the name of the line that the function approaches?

a. y-axis
b. there is no such line
c. the unknown line
d. asymptote

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Average acceleration: i have no idea how to do this.

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?