Vertex Form Quiz- Retake

What are the Factors of the parabola? 

• (x - 1)(x + 5)

• (x +1 )(x + 5) 

• (x - 5)(x - 1)

• (x - 6)(x - 1)

What is the vertex of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

• left: 1, up: 4

• left: 1, down: 4

• right: 1, up: 4

• right: 4, up: 1

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

A quadratic function is graphed on the grid.

Which answer choice best represents the domain and range of the function?

The graph of the quadratic function f is shown on the grid.

Which of these best represents the domain of f?

• All real numbers

• All real numbers less than -3 or greater than 2

• left: 1, up: 4
• left: 1, down: 4
• right: 1, up: 4
• right: 4, up: 1

Which equations matches the graph above?

Convert to vertex form.

• y=-(x-5)² + 21
• y=-(x+5)² + 21
• y=-(x+10)² + 21
• y=-(x-10)² + 21

Turn the following quadratic function from standard form into factored form:

y = x² -16x + 48

• y = (x - 12)(x - 4)

• y = (x + 6)(x - 8)

• y = (x + 12)(x - 4)

• y = (x -16)(x - 3)