Answer:
A. F(x)=x^2
Step-by-step explanation:
Quadratic function is the function which has degree two 
Degree is the highest power of a polynomial 
In option B we have |x| in which degree is one hence, discarded
In option C we have  in which degree is three hence, discarded
In option D we have x which is a linear function being of degree one. Hence, discarded.
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Answer:
X intercept is -1
Y intercept is 4
Step-by-step explanation:
The intercepts are when the line goes through the x axis or when
the line goes through the y axis.
 
        
             
        
        
        
Answer:
the admininstrative assistant can type 70 word in a minute i think
Step-by-step explanation:
 
        
             
        
        
        
When looking at expressions like this,, you need to remember that the square root of a negative number does not exist in the set of Real Numbers. This means that there is no way to simplify this expression,, making the correct answer to your question Undefined.
Let me know if you have any further questions.
:)
        
             
        
        
        
Answer:

Step-by-step explanation:
let me know if you want an explanation