Answer:
A=14cm²
Step-by-step explanation:
A=hbb
2=7·4
2=14cm²
 
        
                    
             
        
        
        
The graph is missing. So is the set of data point values. However, I can assume that as the temperature goes up, then so does the sale of ice cream. It's not a perfect relationship, but there is a strong positive correlation between the two variables. 
A positive correlation means that as one variable increases, so does the other. Also, it means that if one variable decreases, then the other variable decreases as well. The two variables move in the same direction together.
 
        
             
        
        
        
False.  In order to have an inverse, your function must pass the horizontal line test.  The graph fails the test.
        
                    
             
        
        
        
Answer:
F , D, A
Step-by-step explanation:
As we know vertical stretch of f(x)  happens when we chane the value of the patameter a in this general form: 
y = a. f(k(x-d))+ c  
when  |a| > 1 because When |a| > 1 (when a is greater than 1), the function is stretched vertically by a dilation factor of |a|.
So we choose, F , D, A