Quadratic Table Equations

What type of function is f(x) = 2(x+4)²-7?

• exponential decay

• linear

• exponential growth

• quadratic

Which function best models the height and speed of throwing a ball in the air?

• Linear

• Quadratic

• Exponential

What kind of function is this?

• Linear

• Absolute Value

• Quadratic

• Exponential

• None of the above

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry 

• Vertex Form

The vertex of this quadratic is...

• (1,16)

• (-3,0)

• (5,0)

• (0,15)

Review: What are the vertex and axis of symmetry for the given graph?

• Vertex (1, -4) Axis of Symmetry: x=1

• Vertex (1, -4) Axis of Symmetry x = -4

• Vertex (-4, 1) Axis of Symmetry x=-4

• Vertex (-4, 1) Axis of Symmetry x = 1

Review: If the rocket was at a height of 5 feet at 1 seconds, at what other time was the rocket at a height of 5 feet?

• It was never at 5 feet again.

• 6 seconds

• 5 sconds

• 3 seconds

What is the second difference for this table?

What is the second difference for this table?

Review: Approximately, what was the highest that the rocket flew?

• 6 feet

• 9 feet

• 3 feet

• It never flew.