When given a graph, the vertical line test can be used to determine functionality. describe the vertical line test and explain the reasons why a graph would, or would not, represent a function.

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !

i think asking google will you get the answer to that question

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract