UNIT 8 - 8.1,8.2,8.4

• (0,2)

• (0,4)

• (0,-4)

• (0,-2)

What is the vertex of this quadratic equation?

y = -2(x + 2)² + 4

• (-2,4)

• (-2,-4)

• (4,-2)

• (-4,-2)

What is the equation of the axis of symmetry for this graph?

• x = 0
• x = 1
• y = 0
• y = 1

What is the horizontal and vertical shift of this equation? y = -(x -4)² + 9

• left 9 units and up 4 units 

• left 4 units and down 9 units

• right 9 units and up 4 units

• right 4 units and up 9 units

What are the horizontal shift and vertical shift of this equation? y = -(x + 3)² - 5

• left 3 units and down 5 units

• right 3 units and up 5 units

• left 5 units and up 3 units

• right 5 units and down 3 units

What is the equation of the axis of symmetry?

• y = 4

• y = -4

• x = 4

• x = -4

Which transformation transforms the graph of
f(x) = x² to the graph of
g(x) = (x + 4)²?

• a vertical translation 4 units up
• a vertical translation 4 units down
• a horizontal translation 4 units to the left
• a horizontal translation 4 units to the right

How did we transform from f(x) =x² 
to
g(x) = -3x²

• reflection in x-axis and vertical shift down
• reflection x-axis and vertical stretch
• horizontal stretch
• reflection x-axis and vertical compression

How did we transform from the parent function?
g(x) = -1/5(x - 1)² + 7

• reflection, vertical compression, horizontal right, vertical up
• vertical compression, horizontal shift left, vertical shift up
• reflection, horizontal shift right, vertical shift down
• no changes were made to y = x²

Match the description to its equation:
moves down 3

• A
• B
• C
• D