Please help Graph the relation. Is the relation a function? Why or why not?

{(0, 1), (3, 5), (2, 2), (–1, 4)}

No; a domain value has two range values.

Yes; there is only one domain value for each range value.

No; a range value has two domain values.

Yes; there is only one range value for each domain value.

The price of a box of 15 cloud markers is $12.70. the price of a box of 42 cloud markers is $31.60. all prices are without tax, and the price of the packaging is the same for any size. how much would 50 cloud markers in a box cost? write an equation which will tell the price p for the number n markers in the box.