Answer:

Step-by-step explanation:
From the question we are told that:
Generally the equation if differentiated is mathematically given by

Where
y'=0

Factorizing,We have

Therefore
The critical points are

Answer:
The 3-year loan is cheaper overall.
The 3-year loan’s monthly payment would be higher.
The 5-year loan, is more expensive overall.
The 5-year loan’s monthly payment would be lower.
Answer:
z ≥ -8 - (-5)
Step-by-step explanation:
It's can be 5×10^4
5×10^4= 5×10000=50,000
<h3>
Answer:</h3>

<h3>
Explanation:</h3>
Change
so that is has a common denominator. 
Make an equation. 
Add. 
Add. 
Divide both sides by 2. 
Convert to a mixed number. 