Distances, Circles, And Parabolas

What is the vertex of this quadratic equation?  
y = 2(x - 2)²  +  5

• (-2,5)
• (2,5)
• (5,-2)
• (-5,-2)

Does this graph have a maximum or minimum?

• Minimum
• Maximum

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Does
y = -2x²
have a maximum or minimum value?

• maximum
• minimum

How many solutions does this quadratic have?

• Two Real Solutions
• One Real Solution
• No Real Solutions
• I don't know

What is the vertex of this quadratic equation?

y = 2(x + 2)² + 4

• (-2,4)

• (2,4)

• (4,-2)

• (-4,-2)

What is the vertex of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

What is the vertex?

• (0, - 1)
• (0, 0.5)
• (-1, 0)
• (0.5, 0)

A parabola is given by the equation -4x = y². In which direction does the parabola open?

• up
• down
• left
• right