Graphing Quadratics

Which equation is Vertex Form?

• y=ax²+bx+c

• y=a(x-h)²+k

Which equation is in standard form?

• y=a(x-h)²+k

• y=ax²+bx+c

What is the vertex of this quadratic equation?

y = 2(x + 2)² + 5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

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

• Maximum

• Minimum

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

• y=(x-4)²+1
• y=(x-4)²-1
• y=(x+4)²+1
• y=(x+4)²-1

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

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

• x=1
• x=-6
• x=2
• x=-1

What is the vertex?
f(x) = 2(x - 5)² + 12

• (-5, -12)
• (5,-12)
• (5, 12)
• (-5, 12)

Find the Vertex: y= -5x² -20x - 26

• (-2, -6)

• (2, 6)

• (6,2)

• (3, 6)