Relation 1 Relation 2 Domain Range Domain Range star ► 1 -5 ► – 7 paper –7 4 pencil -5 6 3 sun -7 6 -3 9 O Function O Not a function Function Not a function Relation 3 Relation 4 ((g. g). (g. 2), (m. u).(m. m)) {(-5.5).(-4.d).(-4.5).(7. v)} O Function O Function

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?