Quadratics

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (-5,-4)
• (5,-4)
• (-5,4)
• (-4,-5)

Given the equation for this parabola:
 y=-(x-4)²-3, 
does this parabola have a maximum or minimum value?

• minimum
• maximum

What is the axis of symmetry for the following quadratic function: f(x)=1/2(x-4)²+3

• x=-4
• x=4
• x=3
• x=-3

What's the axis of symmetry of
y = 3x² - 6x + 4

• x=2
• x=-1
• x=1
• x=-2

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

• minimum
• maximum

The graph of a quadratic function is called a

• line
• curve
• u
• parabola