Answer
Part 1) f(x)⁻¹ = 40 - x/2,500
Part 2) quantity
Explanation
f(x)= 100,000-2,500x
In finding the inverse of F(x) we make x the suject of the formula.
f(x)= 100,000-2,500x
2,500x = 100,000 - f(x)
x = 100,000/2,500 - f(x)/2500
x = 40 - f(x)/2,500
Now interchange x with f(x).
f(x)⁻¹ = 40 - x/2,500
Answer:
The value of x is 4.
Step-by-step explanation:
Given:
Let B be between A and C.
To Find:
x=?
Solution:
B be between A and C as shown in Figure
A-B-C such that
...........Line Addition Property
Substituting the given values we get

The value of x is 4.
The recursive formula
means that the next term in the sequence is 5 more than the previous one.
So, we know that we start from
, which means that the next term is

Similarly,
