A positive number
This is because you must add to get from a negative number in order to get to a positive number.
Answer:
-5 x (4-n)
Step-by-step explanation:
It is not necessary that the function decreasing over a given interval always be negative.
A function f(x) (value) decreases as x increases.
This does not mean that value of f(x) is negative.
It can have positive number as range.
Answer:
5.09 ft
Step-by-step explanation:
Use the formula 4πr^2 = 64
