Question

Will fan+medal

Answer 1

@ParthKohli @paki @Jaynator495 @Nnesha

Answer 2

Which relations are functions?

Choose exactly two answers that are correct.



{(–3, 2), (–1, 4), (–1, 7), (2, 5)}



{(–2, –2), (0, –1), (4, –1), (5, 8)}



{(–1, 9), (2, –4), (3, 0), (3, 10)}



{(0, 6), (1, –5), (3, –11), (7, 0)}

Answer 3

HI!!

Answer 4

pick the two with no repeats in the first coordinates

Answer 5

not this one
{(–3, 2), (–1, 4), (–1, 7), (2, 5)}
because the -1 repeats

Answer 6

How would I find that

Answer 7

oh

Answer 8

D

Answer 9

with your eyeballs
if you see a repeated number in the first slot, it is NOT a function
if they are all different, it IS a function
that is all