64 - 9 = 55 \sqrt{55} = 7.4161984871
7.4161984871/2 ≈3.7
But i cant see the picturess
18/6 = 3
So the temperature dropped 3 degrees each day.
Hope this Helps!!
Answer:
The y intercept is -1
Step-by-step explanation:
the y-intercept is when y = 0
f(0) = -2^2 + 4(0) - 5
f(0) = 4 - 5
f(0) = -1
14 feet long. ............
