Question

Which relation is NOT a function?Immersive Reader (4 Points) {(1,-5), (3,1), (-5,4), (4,-2)} {(2,7), (3,7), (4,7), (5,8)} {(1,-5), (-1,6), (1,5), (6,-3)} {(3,-2), (5,-6), (7,7), (8,8)} Which relation is NOT a function?Immersive Reader (4 Points) {(1,-5), (3,1), (-5,4), (4,-2)} {(2,7), (3,7), (4,7), (5,8)} {(1,-5), (-1,6), (1,5), (6,-3)} {(3,-2), (5,-6), (7,7), (8,8)}

Answer 1

Answer:

{(1-5),(-1,6),(1,5),(6,-3)}

Step-by-step explanation:

we know ,

In a function , 1 element can't has more than 1 pre-image ...

but , above don't satisfy the condition

therefore , it is not a function