Can any kind soul help me ASAP

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

c) the median for town a 30" is greater than the median for town b 25"

step-by-step explanation:

town a, median = q2 = 30

town b, median - q2 = 25

so the median for town a 30" is greater than the median for town b 25"