You are asked to find the minimum or maximum of the quadratic function: f(x)=−2x2+4x+1
and you use x= −b2a
to find the x-value. (5 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
What is b? Response area
What is a? Response area
What is the value of x? Response area
What is the value of y? Response area
Is this a minimum or maximum?
What is b? - 4
What is a? - -2
What is the value of x? - 1
What is the value of y? - 3
Is this a minimum or maximum? - Maximum