jalenmavery jalenmavery

01-03-2018
Mathematics

contestada

Which is the focus of a parabola with equation y2=-12x

Respuesta :

calculista calculista

01-03-2018

we have
y²=-12x

the vertex is the point (0,0)------------- > see the attached figure

standard form: (y-k)^2=4p(x-h), with (h,k) being the (x,y) coordinates of the vertex.
vertex(0,0)
4p=-12---- > p=-12/4
p=-3
Focus:(-3,0)

the answer is (-3,0)

Ver imagen calculista

Answer Link

Otras preguntas

What is 4 divide blank equal 4 ?

Savannah was paid $87 for 12 hours of babysitting and $65.25 for 9 hours. What is the constant of proportionality that describes this relationship? A) 0.14 Eli

how many sheets of paper do you have with triplicate copies?

508,372 in word form

What is equal to 9 12

Find the area of an equilateral triangle (regular 3-gon) with the given measurement.

Read the paragraph and answer the question. (1) Some artists use junk to create their work. (2) They may create mosaics, collages, or even sculptures out of pie

Any environmental resource that, because it is scarce or at unfavorable levels, restricts the ecological niche of an organism is called ___

Lena is on her way home in her car. She has driven 21 miles so far, which is 1/3 of the way home. what is the total length of her drive?

increase in heat rate and mental alertness in response to moments of stress, such as a traffic accident, is usually caused by a release of