Which relation is a function of x? O {(1, 2), (7, 6), (3, 2), (1, 0), (5, 6)}
0
0
у
2
1-6
9
-7
lolo
O x= 3y2-7
4
3
2
1
.
-5 4
2-1
2
3
5

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Can any one me with the answers to these questions asap?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?