Answer:
The quadratic equation is f(x)=20x^{2} -400x +3000.
1. This number represents the amount of money it was sold for.
2. Vertex =(10,1000)
Step-by-step explanation:
This point represents the amount of money the computer was worth at its lowest point.
Answer:
The rational function that is graphed is B
Answer:
5 and -4.5
Step-by-step explanation:
10/2=5
and -9/2=-4.5
-5 -4.5 -4 -3 -2 -1 0 1 2 3 4 5
The final value of the car will be given by:
final = origamt(1 - .20) to the 4th power. The car will retain therefore,only 80% of its original value from the preceding year for each of the 4 years starting with an original value of $35000.
The calculation is

A measely $14,336!