Answer:
The vertex of the graph moves to a point twice as far from the y-axis.
Step-by-step explanation:
How does the graph of y = a(x – h)2 + k change if the value of h is doubled?
The vertex of the graph moves to a point twice as far from the x-axis.
<h2>
The vertex of the graph moves to a point twice as far from the y-axis. </h2>
<em>because the role of h is to indicate the distance of the vertex from the y-axis.</em>
The vertex of the graph moves to a point half as far from the x-axis.
The vertex of the graph moves to a point half as far from the y-axis.

since the sphere has a diameter of 20, its radius is half that, or 10.
Answer:
It is always a strait line going up.
Step-by-step explanation:
Answer:
yes, it's a circle
center at (-3, -2)
radius is 2 units
Step-by-step explanation: