To plot the axis of symmetry and the vertex for the function \( h(x) = (x - 5)^2 - 7 \), follow these steps:
-
Identify the vertex: The function is in vertex form, \( h(x) = a(x - h)^2 + k \), where \((h, k)\) is the vertex.
- Here, \( h = 5 \) and \( k = -7 \). Thus, the vertex is \((5, -7)\).
-
Find the axis of symmetry: The axis of symmetry for a quadratic function in vertex form is the vertical line passing through the vertex.
- Since the x-coordinate of the vertex is 5, the equation of the axis of symmetry is \( x = 5 \).
Now, you can plot the vertex at the point \((5, -7)\) on the graph and draw the line \( x = 5 \) to represent the axis of symmetry.
If you have graphing tools or tools to draw, you can perform these actions accordingly!