Answer:
y= -2x+6
Step-by-step explanation:
If ur able to use a calculator there is a slope calculator online and it's easy to use
Answer:
Step-by-step explanation:
By definition, the circumference of a circle is:

The area of a circle is:

Where,
r: radius of the circle.
When the radius is double, then the new area is:

Rewriting we have:

In terms of a we have:
Answer:
The new area of the circle in terms of a is: