Intro to Quadratic Function

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• none of these

• Quadratic parent function

• Equation

• Polynomial

• Trinomial

The line that passes through the vertex of a parabola and divides the parabola into two symmetrical parts

• Vertex

• Axis of Symetry

• Parent function

• Transfomation

Which of the following is the vertex of the graph?

• (0, 3)

• (3, -6)

• (1, 10)

• (4, -5)

What is the domain of the graph?

• All real numbers

• To infinity and beyond

• y ≥ 0

• x ≥ 0

Determine the domain and range of the function

• Domain: All real numbers, Range: All real numbers

• Domain: x ≥ -4, Range: All real numbers

• Domain: All real numbers, Range: y ≥ -4

• Domain: -1 ≤ x ≤ 5, Range: y ≥ -4

Which of the statements about the graph is FALSE?

• The vertex is a maximum

• There are two zeros at x = -3 and x = 3

• The y-intercept is (0, 18)

• The range is y ≥ 18

Which statement about the graph is FALSE?

• The vertex is (-3, 18)

• The vertex is a maximum

• The y-intercept is y = 0

• The axis of symmetry is y = -3

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

• maximum

• minimum

• neither

• both