Ch. 8 Quadratics Review

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

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

• Maximum

• Minimum

What is the vertex of this quadratic equation?

y = 2(x + 2)² + 5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

Which equation matches the graph?

• y = (x-4)² + 1

• y = (x-4)² - 1

• y = (x+4)² + 1

• y = (x+4)² - 1

Which equation matches the graph?

• y=(x-2)²+3

• y=(x-2)²-3

• y=(x+2)²+3

• y=(x+2)²-3

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

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

• x = -4
• x = 4
• y = 4
• y = -4

Find the vertext:

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)