ITSMEE12 ITSMEE12 08-03-2021 Mathematics contestada For what value(s) of k will the relation not be a function? 1.B={(k^2-5k,10),(k+7,4)} 2.R={(k^3-5k^2+3k,-5),(-k,4)} 3.S={(|k+1|+2,4),(8,7)} Solving any helps, but if you can solve all of them I would be so grateful and I will mark brainliest.