Use the discriminant to determine how many x-intercepts the graph of the equation has.

y = – 4x^2 + 4x – 1

A.

zero

B.

one

C.

two

D.
three
A?

Question

Use the discriminant to determine how many x-intercepts the graph of the equation has.

 

        y = – 4x^2 + 4x – 1
 
 
 
 

 

 
  

  A. 
 
zero
   
   

 

 
  

  B. 
 
one
   
   

 

 
  

  C. 
 
two
   
   

 

 
  

  D. 
  three  
A?

anonymous · Answer

your idea?

anonymous · Answer

I did the work and I got A ..

anonymous · Answer

didn't i just see this exact question?
$$ y = – 4x^2 + 4x – 1$$

anonymous · Answer

this time, you don't get my "yup" :)

anonymous · Answer

No? the other question I asked was about the parabola

anonymous · Answer

this is a parabola too!! hihihi a downward one

anonymous · Answer

I apologize if I posted this twice. My mistake :/