2. c)

[cyan parrot]

i dont understand how to do 2.c)
pre calculus 12

[flat basalt]

1. Ask your question and show the work you've done so far. If you've posted a screenshot of a question, specify which part you need help with.
2. Wait patiently for a helper to come along.
3. Once someone helps you, say thank you and close the thread with:

   +close
   

4. Feel free to nominate the person for helper of the week in #helper-nominations
5. Do not ping the mods, unless someone is breaking the rules.
6. If you're happy with the help you got here, and the server overall, you can contribute financially as well:

[pulsar quiver]

...the exact same way you did 2a and 2b.

[cyan parrot]

i thought the answer would be -1 but the answer key says 1

[pulsar quiver]

The answer is 1.

[cyan parrot]

i dont get how to get there