3.6 Vertex Form of Quadratic Equations

• Vertex Form

• Standard Form

• Vertex Form

• Standard Form

• Vertex Form

• Standard Form

• a = 6 b = 3 c = -7

• a=6 h = -3 k = -7

• a = -2 b = 1 c = -9

• a = -2 h = -1 k = -9

• True

• False

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

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

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

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• symmetrical point for the vertex

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down