Question
Asked Sep 22, 2019

See attached

For each graph below, state whether it represents a function.
Graph 2
Graph 1
Graph 3
4
6
6
4
2
2
-2
2
-6 -4
2
4
6
8
6 -4
2
4
8
4
-8
-8
-2
-2
-4
-6
-4
-8
-8
Function?
Yes
Yes
Yes
No
No
ONo
Graph 5
Graph 6
Graph 4
2y
4
2
2
-1
2
2
-2
2
-2
-2
4
-2V
Function?
Yes
No
Yes
No
Yes
No
help_outline

Image Transcriptionclose

For each graph below, state whether it represents a function. Graph 2 Graph 1 Graph 3 4 6 6 4 2 2 -2 2 -6 -4 2 4 6 8 6 -4 2 4 8 4 -8 -8 -2 -2 -4 -6 -4 -8 -8 Function? Yes Yes Yes No No ONo Graph 5 Graph 6 Graph 4 2y 4 2 2 -1 2 2 -2 2 -2 -2 4 -2V Function? Yes No Yes No Yes No

fullscreen
check_circle

Expert Answer

Step 1

Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and specify the other subparts (up to 3) you’d like answered.

Graph 1: We first write the coordinates of the points (-5,4), (-4,-4),(-1,-3),(2,5),(4,4), (5,-2)

Here we see for one x value there is exactly one y value.

So, graph 1 represents a function.

Answer: Graph 1 is function

Step 2

Definition of Vertical Line Test:  A test use to determine if a relation is a function. A relation is a function if there are no vertical lines that intersect the graph at more tha...

Graph 2
8
6
2
-8 -6 -4-2
-2
4
-6
-8
4
help_outline

Image Transcriptionclose

Graph 2 8 6 2 -8 -6 -4-2 -2 4 -6 -8 4

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Calculus

Functions