Umm so I’m thinking -12,470, but in scientific notation it is -1.247 x 10^4

means you shade the part above the line, and

means you shade the part under the line.
If it has an equal bar under it, like this:

, then you also shade the line, by making it solid instead of dotting it.
Answer:
8
Step-by-step explanation: i got it wrong and it tole me the answer.