Quadratic Function Forms

Identify the form of the quadratic function:

• Vertex

• Standard

• Factored

Identify the form of the quadratic function:

• Standard

• Factored

• Vertex

Identify the form of the quadratic function:
f(x)=(x+1)²-3

• Quadratic

• Standard

• Factored

• Vertex

Identify the form of the quadratic function:
f(x)=3(x+2)(x-1)

• Quadratic

• Standard

• Factored

• Vertex

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

• Quadratic

• Standard

• Factored

• Vertex

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

What information can I find from this form of the equation?

• x-intercepts: (9, 0)(10,0)

• y-intercept: (0, 19)

• vertex: (9, 10)

What information can I find from this form of the equation?

• x-intercepts: (8, 0)(11, 0)

• y-intercept: (0, 11)

• vertex: (8, 11)

What information can I find from this form of the equation? f(x ) = (x - 5)2 + 8

• x-intercepts: (5, 0)(8, 0)

• y-intercept: (0, 5)

• vertex: (5, 8)