Because it’s a square garden each side is the same meaning 84/4 will give you the length of each side, in this case 21. to work out the area it is length x width so 21 x 21 is 441!
Answer:
0 and 1
Step-by-step explanation:
if you look at the graph the X valuesare 0,1
We can make a recursive routine on a graphing calculator for this.
First, enter {25000, 2015} to represent the original value and the year. Hit enter.
Then enter {Ans(1)x0.9275, Ans(2)+1} to represent the value loss (multiplying
the original by less than one so it comes out less) and adding on a year.
Keep hitting enter until the second value in the brackets is 2025, the year he will sell his car.
You will end up with {11778.2072, 2025}.
The first value is 11,778.2072, which to the nearest cent the car will be worth
$11,778.21 once the year 2025 rolls around.
Hope this helps!
Answer:

Step-by-step explanation:
<u>Implicit Differentiation</u>
We use implicit differentiation when it's not possible to find an expression of y as a function of x, or the expression is very hard to differentiate.
The implicit differentiation takes the original equation and differentiates each term, usually applying the product, quotient, power, or other similar rules.
In the course of the differentiation, we'll use f' as the derivative of f.
We'll find y'=dy/dx in the following equation:

Differentiating:

The derivative of a constant is 0, thus:

The first term is a product of variables, so we apply the product rule:

The second term is the power of y. We apply the chain rule:
![[f(g)]'=f'.g'](https://tex.z-dn.net/?f=%5Bf%28g%29%5D%27%3Df%27.g%27)

Operating:

Since x'=1:

Subtracting 3y:

Take y' as a common factor:

Solve for y':

