-2° was the initial temperature as it dropped to -5°
-2-5=-7
Hope this helped
Answer:
the answer is 2
Step-by-step explanation:
Answer:

Step-by-step explanation:





For the Interval 
Length of the Curve 
Using T1-Calculator

Answer:
x = 0, x = 3
Step-by-step explanation:
Given
- 4x² = - 12x ( add 12x to both sides )
- 4x² + 12x = 0 ← factor out - 4x from each term
- 4x(x - 3) = 0
Equate each factor to zero and solve for x
- 4x = 0 ⇒ x = 0
x - 3 = 0 ⇒ x = 3