Answer:

Step-by-step explanation:
Given


Required
Determine the average rate of change
Average rate is calculated as thus;

<em>In this case; b = 12 and a = 6</em>
Calculating f(12)



Calculating f(6)



Substitute 12 for b and 6 for a in 

Substitute values for f(6) and f(12)



Answer:
3:1
Step-by-step explanation:
24:8 can both be divided by 8, 24/8 = 3, 8/8 = 1, making the ratio
3:1 ,
hope i helped!
Answer:
parenthesis
Step-by-step explanation:
Hello!
To know what the order of operations is we go by PEMDAS
Parenthesis then Exponents then multiplication and division from left to right then addtion and subtraction from left to right.
Since parenthesis are in this equation we would do those first
The answer is parenthesis
Hope this helps!
A sample from a group of people would be false.
Answer:
C. -∞ < x < ∞
Step-by-step explanation:
Domain is the set of x-values that can be inputted into function f(x).
We see that our x-values can be any number. Therefore, we have all real numbers as our domain:
(-∞, ∞) or -∞ < x < ∞