To find if one is a function, you must see if the pattern is the same.
Domains (x) can not have two values
I forget what the y value is called, but there can be the same y- value for multiple x - values
A. is not a function, because its ordered pairs are all over the place, and the value 4 in the x - value has two values assigned - 0 and 3, which makes it invalid.
B. may be a linear function. Its ordered pairs aren't jumping all over the place.
Both the x and y go up one for one, so the function could be y = x + 3
C. isn't because the x - value 2 has two values. Again, that makes this invalid.
D. is invalid because there is two x - values for 2.
Therefore, the answer is B.
Answ#$%^&* Im just joking but is that the hole Question thank you
Step-by-step explanation:
The correct answer is A
Hope i helped
Mean of the staff wage is the average of the staff wage=total wage/total number of staff
( 254+254+310+276+116+90+312+180+537+350+243+221+165+239+700)/16=276+5/8