Forms of Quadratic Functions

Which one is NOT a form of quadratic functions?

• Standard Form
• Factored Form
• Regular Form
• Vertex Form

What can we find easily in standard form?

• vertex

• x-intercepts

• y-intercept

What can we find easily in factored form?

• y-intercept

• vertex

• x-intercepts

What can we find easily in vertex form?

• vertex

• y-intercept

• x-intercepts

Identify the form of the quadratic function:

f(x ) = (x + 1)² - 3

• Standard

• Factored

• Vertex

Identify the form of the quadratic function:

f(x) = 3(x + 2)(x - 1)

• Vertex

• Standard

• Factored

Identify the form of the quadratic function:

f(x) = 2x² + 4x + 1

• Vertex

• Standard

• Factored

Identify the form of the quadratic function:

f(x) = (x - 8)(x + 8)

• Vertex

• Standard

• Factored

Identify the form of the quadratic function:

f(x) = x² - 9x + 11

• Vertex

• Standard

• Factored

Identify the form of the quadratic function:

f(x ) = 2(x - 9)² - 13

• Standard

• Factored

• Vertex