nianeedshelp
nianeedshelp nianeedshelp
  • 11-05-2020
  • Mathematics
contestada

Explain why x^2 + y^2 -6x +10y = -34 is NOT a circle. What is it?

**need serious help with this one ​

Respuesta :

xero099
xero099 xero099
  • 17-05-2020

Answer:

(See explanation for further details)

Step-by-step explanation:

The expression is transformed into its standard form:

[tex]x^{2} + y^{2} - 6\cdot x + 10\cdot y + 34 = 0[/tex]

[tex]x^{2} - 6\cdot x + 9 + y^{2} + 10\cdot y + 25 = 0[/tex]

[tex](x-3)^{2} + (y+5)^{2} = 0[/tex]

The function does not represent a circle, as radius is a positive number.

Answer Link

Otras preguntas

1/10 of 50000 is 10 times as much as
what does 28/56 equivalent to
Which of the following comparisons is false 4 liters=1 gallon 1 foot=1 meter 25 grams 1 ounce 10 kilometers = 9 miles
How would u solve 7c + 12 = -4c + 78
Missionaries who spread the Christian faith in the first century were called __________. Answer Christians Gentiles Apostles Sadducees
Under the Constitution, who has the responsibility for relationships with foreign nations
Darby is taking a hike. She sees a pile of broken rocks near the base of a cliff. The area is a dangerous place for _____. Possible Answers: glaciers, rockfalls
$2.95 notebooks; 5% tax
jamal finished 5/6 of his homework. Margaret finished 3/4 of her homework, and Steve finished 10/12 of his homework. Which two students finished the same amount
A trip to Portland, Oregon, from Boston will take 7 3/4 hours. Assuming we are two-thirds of the way there, how much longer in hours will the trip take?