Quadratic Key Characteristics

Does
y = -4x²
have a maximum or minimum value?

• maximum

• minimum

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

• symmetrical point for the vertex

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry 

• Vertex Form

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

How does the parabola open? y = 4x - x² - 1

• up

• down

• left

• right

• wider

• narrower

• same width

• impossible to tell

What is the range?

• y ≤  -6

• y ≤ 0 

• y ≥ -6

• y ≥ 0

What is the y-intercept?

• -6

• 0

• -2.5

• 2.5

• wider

• narrower

• same width

• impossible to tell