Math III - Q.1 DHQ

Given the following equation, does this parabola have a maximum or minimum value?

 $y\ =\ -\left(x-4\right)^2-3$  

• Maximum

• Minimum

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

What is the axis of symmetry?
y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1

What is the vertex?
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)