Leah0713
Leah0713
09-07-2018
Mathematics
contestada
what is the standard form of x^2+y^2-4x+12y-20=0
Respuesta :
DeanR
DeanR
09-07-2018
That's a circle; we complete the square.
[tex]x^2+y^2-4x+12y-20=0[/tex]
[tex](x^2-4x)+(y^2+12y)=20[/tex]
[tex](x^2-4x + 4)+(y^2+12y + 36)=20 + 4 + 36[/tex]
[tex](x-2)^2+(y+6)^2=60[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
with the remaining 5/12 gallons left of honey Lila decided to make some loves of breads and batches of cookies.the bread needed 1/6 gallon of honey and the cook
5. You are exploring in a cave and call out to one of your friends. You hear your echo. Which interaction of sound, (reflection, refraction or absorption), caus
Explain why a real image must be produced in a camera and how the object and the lens are positioned to produce a real image which is SMALLER than the object.
how would be democracy most productive and effective system for our collective learning?
which of the following is a way to gather details
which of the following is a way to gather details
24% of w is 3.6. What is w?
When conducting scientific research or experimentation, researchers carefully analyze and evaluate results to determine a valid conclusion. A scientist conducts
with the remaining 5/12 gallons left of honey Lila decided to make some loves of breads and batches of cookies.the bread needed 1/6 gallon of honey and the cook
All reptiles are: a. endothermic. b. ectothermic. c. hypothermic. d. none of the above.All reptiles are: a. endothermic. b. ectothermic. c. hypothermic. d. none
