Quadratics Convert Standard and Vertex Form

Which is the graph of the quadratic equation shown?

• A

• B

• C

• D

Which is the graph the quadratic equation shown?

• A

• B

• C

• D

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)

• (-3,4)

• (3, -4)

• (-3,-4)

Convert
 y = 3(x+1)² - 8 into standard form.

• y=3x² + 6x - 5

• y=3x² - 6x - 5

• y=3x² + 6x + 5

• y=3x² - 6x + 5

Write y = x² + 4x - 1 in vertex form.

• y = (x - 2)² + 5

• y = (x + 2)² - 5

• y = (x + 2)² - 1

• y = (x +2)² + 3

What is the axis of symmetry of the given function?

• y = 1

• y = -1

• x = 1

• x = -1

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

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

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

• Maximum

• Minimum

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1

• f(x) = (x + 2)² - 1

• f(x) = -(x + 2)² - 1

• f(x) = -(x - 2)² - 1