Find the vertex of the function:
Find the vertex of the quadratic:
What is the vertex of
Which of the following is equivalent to
Write the quadratic function c(x) = x2 - 8x - 17 in vertex form
Give your answer and explain how you know:

The function opens...
Axis of Symetry
Vertex
Opens
Axis of Symetry
Vertex
Opens
Axis of Symetry
Vertex
Opens
Axis of Symetry
Vertex
Opens
Axis of Symetry
Vertex
Axis of Symetry (CHALLENGE)
Vertex (CHALLENGE)