Finding the roots and the vertex

Finding the roots and the vertex

Multiple Select

What is this point called? Select all that apply:

• root

• vertex

• maximum

• minimum

Finding the vertex:

Find the vertex

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Your turn: Find the vertex of $x^2-14x+4$

Type your answer as an ordered pair (x,y) with no spaces.

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Find the vertex of $-5x^2+20x-8=0$ Write your answer as an ordered pair (x,y) with no spaces

Multiple Select

What are these points called? Select all that apply:

• vertex

• roots

• x - intercepts

• zeros

• discriminants

​Quadratic Formula

Finding the zeros

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Find the roots of $x^2-11x+30=0$ Write your answers as [x,x] with no spaces

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Find the roots of $2x^2-4x-16=0$ Enter your answers as [x,x] with no spaces