Answer:
-2
Step-by-step explanation:
up 2 over 1
going up hill
lmk if you have any questions
Well Hello!
I believe the answer to your question would be -8 1/4
As determined by the graph, f(-9) = 9
Answer:
None of those options
Step-by-step explanation:
I just did the work myself and even ran it through a calculator but the correct answer isn't one of those options. Here's my work:

I'd contact you teacher about that...it might be an error in their system (it's happened to me a few times before where the correct answer is marked as incorrect or isn't even an option)
Answer:
27/14
Step-by-step explanation:
you can cross multiply and simplify before you start. that way it makes it a lot easier