7. Example 2
1.Determine whether the parabola opens up or down. Is |a| < or > 1 ??
2.Find and draw the axis of symmetry, x = -b/(2a)
8. Example 2
1.Determine whether the parabola opens up or down. Is |a| < or > 1 ??
2.Find and draw the axis of symmetry, x = -b/(2a)
3.Find and plot the vertex.
9. Example 2
1.Determine whether the parabola opens up or down. Is |a| < or > 1 ??
2.Find and draw the axis of symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose two x values less than the x value of the
vertex, then find the corresponding y values.
10. Example 2
1.Determine whether the parabola opens up or down. Is |a| < or > 1 ??
2.Find and draw the axis of symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose two x values less than the x value of the
vertex, then find the corresponding y values.
5.Reflect the points plotted in Step 4 in the axis of symmetry.
11. Example 2
1.Determine whether the parabola opens up or down. Is |a| < or > 1 ??
2.Find and draw the axis of symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose two x values less than the x value of the
vertex, then find the corresponding y values.
5.Reflect the points plotted in Step 4 in the axis of symmetry.
6.Draw the parabola through the plotted points.
14. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
15. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
3.Find and plot the vertex.
16. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose
two x values less than the x
value of the vertex, then
find the corresponding y
values.
17. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose
two x values less than the x
value of the vertex, then
find the corresponding y
values.
5.Reflect the points plotted
in Step 4 in the axis of
symmetry.
18. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose
two x values less than the x
value of the vertex, then
find the corresponding y
values.
5.Reflect the points plotted
in Step 4 in the axis of
symmetry.
6.Draw the parabola
through the plotted points.
21. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
22. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
3.Find and plot the vertex.
23. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose
two x values less than the x
value of the vertex, then
find the corresponding y
values.
24. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose
two x values less than the x
value of the vertex, then
find the corresponding y
values.
5.Reflect the points plotted
in Step 4 in the axis of
symmetry.
25. 1.Determine whether the
parabola opens up or
down. Is |a| < or > 1 ??
Example 2
2.Find and draw the axis of
symmetry, x = -b/(2a)
3.Find and plot the vertex.
4.Plot two points. Choose
two x values less than the x
value of the vertex, then
find the corresponding y
values.
5.Reflect the points plotted
in Step 4 in the axis of
symmetry.
6.Draw the parabola
through the plotted points.