91Ó°ÊÓ

Complete parts a-c for each quadratic function.

1. Find y-intercept, the equation of the axis of symmetry, and the x-coordinate of the vertex.
2. Make a table of values that includes the vertex.
3. Use this information to graph the function.

$f\left(x\right)=3x^2+1$

Use the related graph of each equation to determine its solutions.

$-3x^2-1=0$

Identify the vertex and the equation of the axis of symmetry for each function graphed below.

Give an example of a quadratic function and state its related quadratic equation.

Complete parts a-c for each quadratic function.

1. Find y-intercept, the equation of the axis of symmetry, and the x-coordinate of the vertex.
2. Make a table of values that includes the vertex.
3. Use this information to graph the function.

$f\left(x\right)=x^2-4x+4$

Solve each equation by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located.

$x^2-3x=0$

Complete parts a-c for each quadratic function.

1. Find y-intercept, the equation of the axis of symmetry, and the x-coordinate of the vertex.
2. Make a table of values that includes the vertex.
3. Use this information to graph the function.

$f\left(x\right)=x^2-9x+9$

Solve each equation by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located.

$-x^2+4x=0$

Complete parts a-c for each quadratic function.

1. Find y-intercept, the equation of the axis of symmetry, and the x-coordinate of the vertex.
2. Make a table of values that includes the vertex.
3. Use this information to graph the function.

$f\left(x\right)=x^2-4x-5$

Solve each equation by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located.

$x^2+4x-4=0$