Answer: 
Step-by-step explanation:
Given
The highest temperature recorded is 
The lowest temperature recorded is 
The amount of change between the high and the low temperatures is

Answer: 3, 4
Step-by-step explanation:
and the common factor between these 2 numbers is 1 so 3,4 is its greatest factor
The answer is vertex is (5/2, 27/2).
Find x= -b/2a where a=-2, b=10 then plug x value back into function to solve for y value of vertex (x,y).
Answer:
i dont know'
Step-by-step explanation: