4000. You need to round it to the nearest thousand, which would be the 4 at the start if you break it down into its units. Where from right to left, you have, 1s, 10s, 100s and 1000s. Meaning you need to keep the first digit (unless the hundreds are 500+) and everything after should just be the thousands.
I think the answer is B
Explanation: Rise
Run
You rise up 4 and go to the right 3
3/4
when it’s parallel it has the same slope!
