Answer:
;
;
Step-by-step explanation:
Given
--- initial
Required
Explicit formula
First, we calculate the difference between the earnings of successive months.
So, we have:
The explicit formula is:
Where
months
Open bracket
Collect like terms
Answer:
<h2>The answer is 5 units</h2>Step-by-step explanation:
The distance between two points can be found by using the formula
where
(x1 , y1) and (x2 , y2) are the points
From the question
The points are (9,-7) and (5, -4)
The distance between them is
We have the final answer as
<h3>5 units</h3>Hope this helps you