To find the mean you have to add all the numbers up and divide them by the total amount of numbers you have
To find the median you have to order the numbers form least to greatest then cross numbers out
Answer:
yes
Step-by-step explanation:
The graph of a proportional relationship is a straight line graph passing through the origin.
Since the graph here does this then there is a proportional relationship between x and y
Not a real number because a negative number is imaginary