I see your last line is : c(x) = 0.9(x^2-10)^2 + 101.1
Let y = x^2, then c(y) = 0.9(y-10)^2 + 101.1
Apparently, c(y) is a parabola, min is 101.1 when y = 10, max is infinity
So let x^2 = 10 -> x = sqrt(10) or -sqrt(10), min is 101.1, max is infinity
Answer:
8
Step-by-step explanation:
Number x Square x2 Cube x3
2 4 8
Answer:
Qinghai
Step-by-step explanation:
Answer:
The x-intercept is (-2,0)
Step-by-step explanation:
Answer:

Step-by-step explanation:
The formula for calculating percentage is

The "part" is the number of single-shot espressos
The "whole" is the total number of espressos.

