kitty9477
kitty9477
15-03-2015
Mathematics
contestada
Find the center and radius of x^2+y^2=9
Respuesta :
Hippalectryon
Hippalectryon
15-03-2015
[tex]x^2+y^2=9\Leftrightarrow (x-0)^2+(y-0)^2=3^2[/tex] hence the center is
(0,0)
and the radius is
3
Answer Link
konrad509
konrad509
15-03-2015
[tex](x-x_1)^2+(y-y_1)^2=r^2\\ \text{center}=(x_1,y_1)\\\\ x^2+y^2=9\\ (x-0)^2+(y-0)^2=9\\ \text{center}=(0,0)\\ r=\sqrt9=3 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
A hurricane is most likely to form: A. in January near the equator. B. in September in the northeast United States. C. in May in the northeast United States. D.
For the sequence below, identify the type of sequence and important features
PLZ I need help! Why do so many cultures have myths about the Moon?
Sales $9,600,000 Variable Expenses 6,810,000 Contribution Margin 2,790,000
The graph below represents the rate for the cost of b books.Cost per BookyCost (dollars)10987+654321X01 2 3 4 5 6 7 8 9 10Number of BooksWrite an equation to re
Which one of the following is NOT considered a major cause of WWI? * 4 points C. internal dissent A. Impressionism B. the growth of nationalism
show more notes w. heieie you can do it for
Modify your "Star Search" program to read 100 scores from a text file, then execute the "Star Search" algorithm (drop the lowest and highest scores, then averag
which structures in male produce fluids that mixes with sperm to form semen
One way to measure economic growth is by using GDP, which stands for
