Question

Use the vertical-line test to determine which graph represents a function.

Answer 1

A) https://www.connexus.com/content/media/642756-192012-91400-AM-942085011.png

Answer 2

B)
https://www.connexus.com/content/media/642756-192012-91400-AM-1489171529.png

Answer 3

c)
https://www.connexus.com/content/media/642756-192012-91400-AM-1745456863.png

Answer 4

d) https://www.connexus.com/content/media/642756-192012-91400-AM-883253811.png

Answer 5

@hartnn

Answer 6

@campbell_st

Answer 7

Someone help :(

Answer 8

so if a vertical line cuts the curve

once, you have a function.

twice or more you have a relation.

Answer 9

@campbell_st what is a curve.....

Answer 10

OH wait, its the first one?@campbell_st

Answer 11

ummm... a curve this a general term for you a graph

here is an example