ANSWER NUMBER 2 PLEASE 1. The following test scores were collected from a math class: 84, 72, 78, 80, 75, 88, 43, 90, 75. Determine the outlier.

The outlier is 43.

2. Based on the data set in #1, which measure would better describe the test scores?

A. Mean
B. Median​

B: Median

Step-by-step explanation:

If there is an outlier then the median is better.

If there isn't an outlier then the mean is better.

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value