2 dimes = $0.20
2 dollars = $2.00
20 cents = 10% of 2 dollars
        
             
        
        
        
for the columns where is less than or equal zero, use the first line of the function to calculate the value of f(x)

for every x greater than zero, use the second line to determine the value 

hope this helps and gives some insight what to do.
if there are open questions left, feel free to ask them in the comments 
have a beautiful day 
-Alex
 
        
             
        
        
        
Answer:
number 1 is c      number 2 is b,c,e  number 3 is b
Step-by-step explanation:
1: if you see something to the power you will always think of repeated multiplication off the bat. so you just multiply the coefficient by the amount of the exponent.
2: 1*1*1*1*1*1*1*1*1*1*1*1*1*1*1*1=1 no
2*2*2*2=16 yes
4*4=16 yes
8*8=64 no
16=16 yes
3: 3/4*3/4*3/4=27/64
hope this helps! have a nice day!
 
        
             
        
        
        
Answer:
it is a test I am not going to help
Step-by-step explanation: