89.9k views
1 vote
What is the range of the function graphed below?

What is the range of the function graphed below?-example-1
User Pkaleta
by
7.3k points

2 Answers

5 votes

Answer: Choice B

Range =
-3 < y \le 3

===================================================

Step-by-step explanation:

The range is the set of all possible y values of a function.

The lowest point happens when y = -3. We exclude this y value because of the open hole.

The highest point is at y = 3 which is included because of the filled in circle.

The range can be written as
-3 < y \le 3 meaning y is between -3 and 3, excluding -3 but including 3.

Side note: The range in interval notation is (-3, 3].

User Jared Price
by
8.0k points
3 votes
Answer: B
The second one
User Ron Fessler
by
8.1k points