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 the subject in a sentence

Which statements are true regarding independent clauses? Select all that apply. They express a complete thought. They can stand alone as a complete sentence.

What is the answer of number 14?

which equation shows the point slope form of the line that passes through (3,2) and has a slope of 1/3

Again please help! I am terrible at this stuff

What parts of texas were affected by the dust bowl

This waxy coating is which of the following types of organic molecule

A car rental company charges $29 per day to rent a car and $0.15 per mile driven. a) Write a rule for the total bill B as a function of the number of miles m t

At a hydrothermal vent, ____. A: Sea water seeps out the ocean floor through cracks in the crust B: bacteria and other organisms die due to lack of nutrients C:

What is 3/a = 9/8 equal