Answer:
(2,2) and (0,-2)
Step-by-step explanation:
Use the website desmos for questions like graphing
TanY=y/x
cotY=1/tanY
cotY=x/y
Answer:
AE
Step-by-step explanation:
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In this case if x<100 George will be losing money. So he will only earn a profit when he sells more than 100 DVDs. Essentially (x-100) represents his break-even point.
Answer:
6.861
Step-by-step explanation: