lmid3p8edvs lmid3p8edvs
  • 07-06-2018
  • Mathematics
contestada

The equation of a parabola is 18(y−5)2=x+3 . What are the coordinates of the focus? (−3, 7) (−5, 5) (−1, 5) (−3, 3)

Respuesta :

datguiser
datguiser datguiser
  • 08-06-2018
18(y-5)^2=x+3

do the algebra to make it into =x form

x=18y^2-180y+447

then you take the form of the focus, you can do the math

(-215/72, 5)
Answer Link

Otras preguntas

Answer all please for me !!!
If you have 9 quaters AND 21 pennies, in percents, WHAT is THE chance THAT you WILL pick a penny OUT is a hat?
would the answer be a, b, c or d?
the haitian Revolution was led by slaves, true or false?​
What is the main argument put forth by the Human Space Flight Review Committee?
Choose the equation that represents the line that passes through the point (-1, 6) and has a slope of -3. y = -3x + 3 y=-3x - 6 Oy = 3x - 3 y = 3x - 1
Which equation represents the line that is perpendicular to y = 4/5x+23 and passes through (-40,20)?
The Capitalist Mutual Fund's portfolio is valued at $77.7 million. The fund has liabilities of $5.5 million, and the investment company sponsoring the fund has
Your friend Kayla calls you and says "Don’t open the email you received from my email account! Something is wrong with my computer. I didn't send it, but a numb
Which measure is greater six feet or two meters