What is the median of the data set represented by the dot plot?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Could someone with number 1 and 2