1/10 because one girl out of ten students wears glasses
B is the best strategy. (You mentioned an option D, but it's not shown in your question!!)
Answer:

Step-by-step explanation:
Given

Required
Determine the average rate of change from -2 to 4
This is calculated using:

In this case:


So, we have:




Calculate f(4):



Calculate f(-2)



So:




<em>The average rate of change is 2.</em>
x=−3/2y+83/2
Step-by-step explanation: