Which relation does not represent a function? A) a vertical line B) y=5/9x-3 C) a horizontal line D) {(1,7), (3,7), (5,7), (7,7)}

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

The graph represents f(x)=[x]+3. what is f(-2.2)?