joey980029567 joey980029567

23-05-2020
Mathematics

contestada

Find the standard form equation
of the Hyperbola -2y-82+9x^2=y^2

Respuesta :

MathPhys MathPhys

23-05-2020

Answer:

x²/9 − (y + 1)²/81 = 1

Step-by-step explanation:

-2y − 82 + 9x² = y²

9x² = y² + 2y + 82

9x² = y² + 2y + 1 + 81

9x² = (y + 1)² + 81

9x² − (y + 1)² = 81

x²/9 − (y + 1)²/81 = 1

Answer Link

Otras preguntas

Acute rhinitis is known as the common cold because it is just that—common. Reflect back on the times when you’ve gotten a cold. What precautions did you take, h

Esmeralda compró una bolsa de gomitas. La bolsa tenía 24 gomitas verdes que representan el 8% del total de las gomitas. ¿Cuántas gomitas había en la bolsa?

Order these numbers from least to greatest. 2.109 , 2.6 , 2.1062 , 2.16

How many students were enrolled in the university of salamanca by the end of the fourteenth century?

Given: , Prove: ∆ABC ≅ ∆DCB Look at the proof. Name the postulate you would use to prove the two triangles are congruent.

One number is 4 more than 2 times another. The sum of the numbers is 10 . Find the two numbers

What did President Gerald Ford do that was so controversial early in his administration? A. He pardoned former President Nixon. B. He made sure Nixon was fou

Regina owns 150 shares of a company’s stock. When the stock market opened, each share traded for $23.65. When the stock market closes, Regina will calculate how

Help please will give brainliest!

How many protons electrons and neutrons does 81br have?