Answer:
15
Step-by-step explanation:
Can't really see the graph clearly but the range looks like its from 40-70 so 30 and the amplitude is half of that so 15.
Answer:
Step-by-step explanation:
Answer: 7/3 or 2.3333333(repeating forever)
Step-by-step explanation: 7/3 is an improper fraction, and 2.333333 is a decimal
Questions 5 and 6. You happy
Answer:
(-150, 45)
Step-by-step explanation:
The solution to the system is where the two graphs intersect
My best guess from the graph is
(-150, 45)