In Exercises 3-8, determine whether the relation is a function. Explain. (See Example 1.)
3. (1. - 2), (2.1 3.6.4. 13. 5. 22)

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad