Key Features of Quadratics

Does this graph in the back have maximum or minimum value?

• maximum

• minimum

• neither

• both

What is the range of this function?

• (- ∞,+∞)

• [0, +∞)

• [-2, +∞)

• [2, +∞)

Is this a max or min?

• max

• min

• cannot be determined

Match the following term with the best definition.

• The highest or lowest point

• Quadratic Function Equation

• The shape of a quadratic function

• axis of symmetry

• parabola

• Axis of symmetry equation

• The line of reflection of a quadratic function

• vertex

What is the decreasing interval on the function shown?

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

What is the increasing interval on the function shown?

Find the decreasing interval

• (infinity, -2)

• (-infinity, 2)

• (2, infinity)

• (-2, infinity)