91Ó°ÊÓ

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

$x^2-2x-1=0$

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.

$f\left(x\right)=x^2+12x+36$

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

$-x^2+x=-20$

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.

$f\left(x\right)=3x^2+6x-1$

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

$x^2-9x=-18$

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.

$f\left(x\right)=-2x^2+8x-3$

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.

$f\left(x\right)=-3x^2-4x$

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

$14x+x^2+49=0$

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.

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

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

$-12x+x^2=-36$