webslngr94 webslngr94

22-01-2018
Mathematics

contestada

-36y=x^2 The directrix of the parabola is:

Respuesta :

tiara143 tiara143

22-01-2018

Here, the equation of parabola is: (-36y)=x^2
The standard form of parabola is:

(X-h)^2=4p(y-k).
According to given equation, vertex = (0,0) and p = -9
This a vertical parabola opening down, because p = -9 here.
Therefore ditectrix will be y= -9

Answer Link

markalakdndn markalakdndn

19-03-2021

Answer:

Its actually y=9

Step-by-step explanation:

Answer Link

Otras preguntas

Which of the following best sequences the organization of the body from largest to smallest? A. Cells, tissues, organs, organ systems B. Organ system, organs,

Which lines in this excerpt from Samuel Taylor Coleridge's "Kubla Khan" best reflect the theme of chaos and excitement in creation? But oh! that deep romantic c

Which of thr following enabled mass production in the 1920s?

What is pre-atrial contraction and how do you treat it

Of the 125 guests invited to a wedding,104 attended the wedding.what precent of the invited guests attended the wedding

A stadium in Pennsylvanian seats 107,282 people. A stadium in Arizona seats 71,706 people. Based on these facts, how many more people does the stadium in Pennsy

How many yards are in 5 miles?

During a canned food drive, the number of students who donate food doubles each day. Three students donate food on day 1. On which day will 96 students donate f

Odysseus uses his cleverness to advance the plot in all of the following events except a. he lies about his name to the Cyclops. b. he enters the archery cont

The hypothesis that evolution occurs at an irregular rate through geologic time is known as?