deepfriedtoast deepfriedtoast
  • 03-08-2021
  • Mathematics
contestada

Convert 9x2 + 4y2 – 54x – 8y – 59 = 0 into standard form.

Respuesta :

kayla71807
kayla71807 kayla71807
  • 03-08-2021

Answer:

[tex]\frac{(x-3)^2}{4^2} +\frac{(y-1)^2}{6^2} =1[/tex]

Step-by-step explanation:

[tex]9x^{2}+4y^{2} -54x-8y-59=0[/tex]

[tex]9x^{2}-54x+4y^{2} -8y=59[/tex]

Factor 9 and 4 out

[tex]9(x^2-6x)+4(y^2-2y)=59[/tex]

Complete the square, don't forget to add the 2 extra numbers

[tex]9(x-3)^2+4(y-1)^2=59+81+4[/tex]

[tex]9(x-3)^2+4(y-1)^2=144\\[/tex]

Divide everything by 144

[tex]\frac{(x-3)^2}{16} +\frac{(y-1)^2}{36} =1[/tex]

Answer Link

Otras preguntas

Elena deposits $1,500 in a savings account that earns 3.0% simple interest per year. If no deposits or withdrawals are made during the year, how much money will
QUESTION: what’s the function shared by roots stems but NOT by leaves 1. Food productions 2. Structural support 3. Reproduction
Can anyone help me with my math test heres another question on it!!
What is the exact value of the trigonometric function? cos(600)
If Lady Gaga performed as many songs as Madonna per capita, how many would you expect Lady Gaga to sing?
What is the “Food cam” at MIT? What is it for?
Can anyone help me with this math equation?
PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELP
can someone help me please :)
How to write a hypothesis about how changes in technology affect society?