Answer:
fdgbcfvfg
Step-by-step explanation:
Answer:
15 students per month
Step-by-step explanation:
The rate of change is calculated as

f(b) = 95 ← number of students in October
f(a) = 65 ← number of students in August
b - a = 2 ← difference in months
Thus
rate of change =
=
= 15
Answer:

Step-by-step explanation:





The domain is the set of x values that has a corresponding y-values in a function or a graph.
The domain of the graph is: 
From the graph (see attachment), we have the following observation
- The value of x starts from -10 (represented by the horizontal line from (-10,4) to (-4,4))
- The value x ends at 10 (represented by the slant line on the first quadrant)
These values can be represented as:


So, the domain of x is: 
Read more about domain at:
brainly.com/question/24302079
Step-by-step explanation:
1/2(7x+48) = 7x ÷2 +48÷2 = 7x÷2 + 24
and
-(1/2x-3)+4(x+5) = 7x ÷2 + 46÷2 = 7x÷2 +23