Identifying Parts of a Quadratic Function

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

What is the vertex of this function?

• (0, -3)

• (1, -4)

• (-2, 5)

• {-1, 3}

Does this function have a maximum or minimum?

• maximum

• minimum

This is a _______________ function.

• Linear

• Exponential

• Quadratic

Is this a quadratic function?

• Yes

• No

Which is a Quadratic Function?

• f(x)=x²+2x+1

• f(x)=4x²-12x+9

• f(x)=8x^-2+6x-2

• f(x)=3x+2

What kind of function is this?

• Linear

• Absolute Value

• Quadratic

• Piecewise

Is this a quadratic function?

• Yes

• No

What are the green dots called?

• solutions

• x-intercepts

• zeros

• roots

What is the equation for axis of symmetry?

• y=3

• x=3