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)
X + y = 13
x - y = 5
x = (13 - y)
(13-y) - y = 5
13 - 2y = 5
-2y = -8
y = 4
x - 4 = 5
x = 9
x=9, y = 4
I think you have to solve like each section like (5x3+3)2 first solve that and then solve the middle one and then the last one and I think they all have to be equal to each other , and if they aren’t then her anwser isn’t correct
Answer:
the answer is C hope this helps you
