The last equation is the most suitable one to be solved by completing the square .
Answer:
-62/23 degrees per hour
Step-by-step explanation:
Do this by dividing the total change in temperature (-15 1/2 degrees) by the total elapsed time (5 3/4 hrs):
-31/2 degrees -62/4 degrees Note: convert 31/2 to 62/4
--------------------- = ------------------------ = -62/23 degrees per hour
23/4 hrs 23/4 hrs
Answer:
maxiam
Step-by-step explanation:
The answer is f(x) = (x/4) - 3
4/4=1-3=-2