Compare the slopes of the linear functions f(x) and g(x) and choose the answer that best describes them. x g(x)

0 3

2 6

4 9

The slope of f(x) is greater than the slope of g(x).

The slope of f(x) is less than the slope of g(x).

The slope of f(x) is equal to the slope of g(x).

The slope of g(x) is undefined.

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%