The maximum value of that graph is 1 and we can prove this by means of this graph:
http://assets.openstudy.com/updates/attachments/4fe27e44e4b06e92b87169f6-syderitic-1340243754047-unt...
I hope this one works for you
Answer:
D) -10 and -11
Step-by-step explanation:
I know this is not the answer but how do you add a question
