Answer:
what is question of this you asked
 
        
             
        
        
        
Answer:
(-1,0)
Step-by-step explanation:
3(-1)+3(0)=-3
-3+0=-3
-3=-3
-2(-1)+(0)=2
2+0=2
2=2
 
        
             
        
        
        
Answer:
5.2. Explanation: The average rate of change of the function f(x) on the interval [a,b] is: average rate of change=f(b)−f(a)b−a.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x < -4
Step-by-step explanation:
First step is to subtract 9 from each side to isolate the variable, x. 
x + 9 - 9 < 5 - 9
Solve
x < -4
hope this helps :)
p.s. i really need brainliest