Answer:
Step-by-step explanation:
If the Number of Sales of x units, N(x) is defined by the function:


Next, we text the critical points and the end points of the interval to see where the derivative is increasing.

Thus, the rate of change of sales
is increasing in the interval
on 10≤x≤40.
The answer is D, none of these
Answer:
2(n*3 + 7) = 80
Step-by-step explanation:
2(n*3 + 7) = 80
n*3 + 7 = 40
n*3 = 33
n = 11
Answer:
f(x)=-
x+9
Step-by-step explanation:
Use the slope formula and slope intercept formula form y=mx + b to find the equation
Answer:
The first option and the third option
Step-by-step explanation:
Since the figure moved 4 places down and 4 places to the right.