mjfantbh23
mjfantbh23 mjfantbh23
  • 03-08-2021
  • Mathematics
contestada

What equation represents the parabola with focus (-1,4) and directrix y= -2

Respuesta :

caylus
caylus caylus
  • 03-08-2021

Answer:

Hello

y=(x+1)/12 +1

Step-by-step explanation:

[tex]\text{As the directrice is horizontal:}\\\\\\y=-2 ==> k=-2\\\\Focus=(a,b)=(-1,4)\\\\\boxed{y=\dfrac{x-a}{2(b-k)} +\dfrac{b+k}{2} }\\\\\\y=\dfrac{x+1}{2(4+2)} +\dfrac{4-2}{2} }\\\\\boxed{y=\dfrac{x+1}{12} +1}\\[/tex]

Answer Link

Otras preguntas

Sally Ride wrote a report on the future of the U.S. space program. Which word is the direct object?
Solve for B. R = x(A + B)
What's the most important point in the following sentence? My sister Emily, the tallest girl in her class, has many friends. A. Emily has many friends. B. Emil
Which sentence does not contain any errors in comma usage? A. The pop band that my sister loves most is at the pavilion this weekend. B. Dr. Bishop, whom
What occurred in los angeles in 1943 as a result of ethnic tensions?
Why shouldn't the US government cut the space exploration budget? What are the advantages of exploring space?
Can anyone help??? Please I don't get this at all
Which muscles are strengthened the most by swimming? A.) los músculos del abdomen B.) los músculos de las piernas C.) los músculos de las pantorrillas D.) los m
Which type of animal is more likely to die during the earlier life stages because they are major parts of the food chain?
Which of the following choices describes a function of the plasma membrane Synthesizing proteins Controlling the passage of various molecules Separating