CIA #3 Writing and Graphing Quadratics in Vertex Form

Simplify:
√45

• 9√5
• 3√5
• 5√9
• 3√15

Simplify:
√200

• 10√2
• 2√10
• 50√2
• 2√50

• 36

• 4

• 6

• 9

Identify the vertex of f(x) = 5(x+6)² - 7

• (5,6)

• (0,0)

• (6,-7)

• (-6,-7)

What steps transform the graph y = x² to y = (x - 4)²

• Shifted down 4 units

• Shifted left 4 units

• Shifted right 4 units

• Shifted up 4 units

How did we transform from the parent function?
y = x² + 2

• horizontal shift up
• vertical shift up
• horizontal shift down
• vertical shift down

• 11√5
• 11√10
• 5√5
• 12√10

• √18 + 11√2
• 22√5
• 11√20
• 14√2