K={(2, 1), (3, 2), (4, 1), (5,3)} Is K-1 a function and why? No, each element in the domain does not have one range value.

Yes, each element in the domain has only one range value.

No, we don't know the original function and therefore can't make the determination.

Yes, each element in the range has only one domain value.

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.