Forms of Quadratic Functions

Which one is NOT a form of quadratic functions?

• General Form

• Factored Form

• Regular Form

• Vertex Form

Identify the form of the quadratic function:

f(x)=(x+1)²-3

• Quadratic

• General

• Factored

• Vertex

Identify the form of the quadratic function:

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

• Quadratic

• General

• Factored

• Vertex

Identify the form of the quadratic function: f(x)=2x²+4x+1

• Quadratic

• General

• Factored

• Vertex

What can we find easily in standard form?

• vertex
• zeros/x-intercepts
• y-intercept

What can we find easily in factored form?

• y-intercept
• vertex
• zeros/x-intercepts

What can we find easily in vertex form?

• vertex
• y-intercept
• zeros/x-intercepts

Identify the form of the quadratic function:

f(x) = 2x² + 4x + 1

• Vertex

• General

• Factored

Identify the form of the quadratic function:

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

• Vertex

• General

• Factored

Identify the form of the quadratic function:

f(x) = x² - 9x + 11

• Vertex

• General

• Factored