Help you in what question explain


The instantaneous slope at x = 5 is 1/5.
The answer is 1/5.
A. 5500x(1+5%)=$5775
b. 5775x(1+5%)=$6063.75
Those are your answers.
Answer:
a) 910
b) 828100
c) 144320
Step-by-step explanation:
a. ∑y
This is the sum of all values of y. So

b. (∑y)^2
This is the square of the sum, so the square of 910, that we found in the previous item.
910² = 828100
c. ∑y^2
This is the sum of the squares of each amount spent. So
