Which of the following does not represent a function?
answer

x 4 5 6 8 10
y 4 -4 12 -8 6

x -10 1 3 8 10
y -2 2 7 8 10

x 5 10 10 12 18
y 1 4 22 5 4

x -12 -5 11 14 17
y -5 -2 -2 8 34

here is the

mark brainliest pl

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,