**Answer:**

It does not represent a function because a vertical line will cross the graph at more than one point.

**Step-by-step explanation:**

The answer is self-explanatory.

A function maps a value of x to <em>only one</em> value of y. This graph shows two (2) values of y for most values of x in the domain of the relation.

The least time is 9.675 seconds

**Answer:**

70

**Step-by-step explanation:**

**Answer:**

a) How much money is at the account at the end of March? At the end of March is $41.70

**Step-by-step explanation:**

please just look at the picture

Answer:

8

Step-by-step explanation: