Answer:
None of those options. The correct derivative is:

Explanation:
what well I'm ur freind now mate
Answer:
your question needs more description or an image. I'll help if you comment the rest of the question.
Explanation:
We suggest starting to prep for the the SAT as early as eighth grade year. It sound early, but if a student plans on taking the SAT several times throughout high school, eighth graders can take a relaxed and long-view approach to prepping, and can plan on taking their first SAT sophomore year.