Answer:
D
Step-by-step explanation:
let y = f(x), that is
y = 
Rearrange making x the subject
Multiply both sides by 5
5y = 2x - 3 ( add 3 to both sides )
5y + 3 = 2x (divide both sides by 2 ) , then
x = 
Change y back into term of x, hence
 (x) =
(x) =  → D
 → D
 
        
                    
             
        
        
        
Yes . When you do the line test you go straight done and it doesn’t have 2 points on the same line .
        
             
        
        
        
Answer:
The answer is 1.3, 1 3/10
 
        
                    
             
        
        
        
Let  be the weight of i-th player.
 be the weight of i-th player.
1. If the mean weight of 4 backfield members on the football team is 221 lb, then

2. If the mean weight of the 7 other players is 202 lb, then

3. From the previous statements you have that

Add these two equalities and then divide by 11:

Answer: the mean weight of the 11-person team is 
 
        
             
        
        
        
Answer:
24/36 = 12 x 2/12 x 3 = 2/3.
Step-by-step explanation: