Answer:
The answer is
<h3>center = ( - 7 , - 1)</h3><h3>radius = 6</h3>
Step-by-step explanation:
The general equation of a circle is given by
<h3>x² + y² + 2gx + 2fy + c = 0</h3>
where the center of the center of the circle is given by
<h3>( - g , - f)</h3>
From the question the equation is
x² + y² + 14x + 2y + 14 = 0
Comparing with the general equation above we have
2g = 14 2f = 2
g = 7 f = 1 c = 14
So the center of the circle is
<h3>( - 7 , - 1)</h3>
The radius of a circle is given by

where
g = 7
f = 1
c = 14
Substitute the values into the above formula
That's

we have the final answer as
<h3>radius = 6</h3>
Hope this helps you
Answer:
D- The question asks for a quantitative response.
A statistical question would need people to find out the stats of how many people choose what question.
Answer:
1500
Step-by-step explanation:
3/7 of 3500
=3/7 × 3500
=150
If we call the unknown number x, we have:
- 7 times a certain number is

- If we subtract 8, we have

If this equals 34, we have

Add 8 to both sides:

Divide both sides by 7:
