Does this set of ordered pairs represent a function? why or why not?
{(-1,5), (0, -3), (2,,0), (7,5)}
a. no, because one x-value corresponds to two different y-values.
b. yes, because there are two x-values that are the same.
c. no, because two of the y-values are the same.
d. yes, because every x-value corresponds to exactly one y-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"

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

answer: your answer is c

step-by-step explanation: