Transformation Quadratics

What is the vertical shift of this equation?
f(x) = -(x + 3)² - 5

• left 5

• right 5

• up 5

• down 5

Does the graph of this equation open up or down? 
f(x) = -(x + 3)² - 5

• up

• down

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the quadratic function: y=2(x - 3)² + 8?

• (3, 8)

• (-3, -8)

• (-3, 8)

• (3, -8)

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

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

What is the axis of symmetry in the function f(x) = (x-1)² +2

• x = 1

• x = -1

• x = 2

• x = -2

Identify the vertex of f(x) = -2(x+1)² + 3

• (h,k)

• (3, 1)

• (-1,-3)

• (-1,3)

What does the quadratic function that has a vertex of (3,4) look like?

• y = a(x+3)² + 4

• y = a(x-3)² + 4

• y = -a(x+3) - 4

• y = a(x-3)² - 4

Tags

CCSS.HSF-IF.C.7A

Describe the transformation: y=-3(x-2)²-4.

*Mark all that apply.

• reflection across x-axis

• VS by factor of 3

• VC by factor of 3

• down 4

• right 2

y=(x+2)²+4
*Mark all that apply.

• reflection across x-axis

• left 2

• up 4

• right 2

y=-2(x+5)²*Mark all that apply.

• right 5

• left 5

• VC by a factor of 2

• reflection across x-axis

• VS by a factor of 2

Tags

CCSS.HSF-IF.C.7A