Input Quadratics

What is the equation for the axis of symmetry?

• x=0

• x=2

• x=-4

• y=0

Does the function open up or down?

• up

• down

What is the vertex?

• (0,-4)

• (4,0)

• (0,0)

• (3,5)

What is the y-intercept?

• (-1,8)

• (8,-1)

• (0,6)

• (6,0)

Is this function Linear, Exponential, or Quadratic?

An equation where the highest exponent of the variable is a square is called a _______function.

• Stable

• Quadratic

• Polynomial

• Explicit

A line of symmetry for a graph is called the

• X- intercept

• Axis of Symmetry

• Y-Intercept

• Major Impact

A Special curve shaped like a "U" or "V" on a graph

• Arch

• Parabola

• Vertex

• Minumum

Identify the domain and range of the function.

• Domain: -6 ≤ x ≤ 2
  Range: -3 ≤ y ≤ 5

• Domain: All real number
  Range: -3 ≤ y ≤ 5

• Domain: All real numbers
  Range: y ≥ -3

• Domain: All real number
  Range: y ≤ -3

Find the best fitting quadratic model for the data given.

• y = 1.2x² + 13x + 504.3

• y = 12x² + 13x + 504.3

• y = .12x² + 1.3x + 504.3