ANSWER
EXPLANATION
The given equation is

We divide through by 4 to obtain;

This can again be written as:

This is the equation of a circle centered at the origin with radius 4 units.
The graph is shown in the attachment.
Answer:
FIGURE IT OUT YOURSELF AND STOP RELYING ON THE INTERNET TO HELP YOU. OH I KNOW HOW BOUT YOU USE YOUR BRAIN!!!!!!!!!!!!!!!
-by-step explanation:
Answer:
The answer would be 50
Step-by-step explanation:
.20 x 250 = 50
Answer:
<em>The common ratio of the geometric sequence is -4</em>
Step-by-step explanation:
<u>Geometric Sequence</u>
A geometric sequence is defined as a series of numbers that follow a fixed pattern: Each term equals the previous term times a fixed number called the common ratio. The recursive formula is:

Where r is the common ratio.
We are given three terms of a geometric sequence:
18,-72,288,...
To find the common ratio, just divide each term by the previous term:

Make sure it's a fixed number and test with the third term:

Since both numbers coincide, the common ratio of the geometric sequence is -4