Answer:
A it is linear because it has a constant rate of change
 
        
                    
             
        
        
        
Answer:
a: 
Step-by-step explanation:



 
        
                    
             
        
        
        
10/2 is an improper fraction. So, change it to a mixed number. 10÷2=5
5 is the mixed number and is the equivalent fraction. You can also do 5/1 which is also equivalent. 
        
             
        
        
        
Answer:
d
Step-by-step explanation:
Given
12 + 6x³ + 8x² ← factor out 2x² from each term
 + 6x³ + 8x² ← factor out 2x² from each term
= 2x²(6x³ + 3x + 4) → d