Answer:
<em>The options are not visible enough (See Explanation)</em>
Step-by-step explanation:
Given
x:-  1   || 2   || 3   || 4   || 5
y:-  13 || 22 || 37 || 58 || 85
Required
Determine if the function is quadratic
Calculate the difference between the values of y




<em>The resulting difference are: 9 || 15 || 21 ||  27</em>
Next; Calculate the difference between the difference of values of y



<em>The resulting difference are: 6 || 6 || 6</em>
<em>For the function to be quadratic, the above difference must be the same and since they are the same (6), then the function represents a quadratic function.</em>
 
        
             
        
        
        
Answer:
121-22
Step-by-step explanation:
 
        
             
        
        
        
Answer:
f (-4) = 3x(-4)^2 - 7x(-4) - 32 =  44
Step-by-step explanation:
you should replace every x with the number given which is here equals -4 
 
        
             
        
        
        
when you have 2 negative numbers you actually add the 2nd number to the first one
 example:
-4 - -2 =  becomes -4 + 2 = -2
 
        
             
        
        
        
Isn't this the wrong section to be asking in?
Anyways, though:
The man clearly saw the water vapor present in the room as he entered the sauna.