Elssistema Elssistema

15-12-2019
Mathematics

contestada

Dada la recta 3x +4y - 12=0 encontrar los puntos de interseccion de la parábola y^2=-9x

Dada la recta 3x 4y 120 encontrar los puntos de interseccion de la parábola y29x class=

Respuesta :

kenlingdad kenlingdad

15-12-2019

Answer:

(-4 , 6)

Step-by-step explanation:

3x +4y - 12=0

x = 1/3 × (12-4y)

y² = 9 × 1/3 × (12-4y) = 36 -12y

y² + 12y -36 =0

(y -6)² = 0

y = 6

x = -4

Answer Link

Otras preguntas

Which word has incorrect capitalization? That is a reproduction of the Last Supper. Supper the That Last

What is the fastest way to travel across France? bus plane automobile TGV

Add the two expressions. −4.2x+3 and 2.5x−6 Enter your answer in the box.

Please help, 5 Points! Hurry!

The function f(x)=1200(1.055)x models the balance of an investment x years after it is made. How does the average rate of change between years 21 and 25 compar

Help me please thank you

Select which is NOT a correct response to the question. When is "la fiesta"? a las siete ahora mismo puntualmente mañana

Which of the following situations would best be modeled by a discrete relationship? a. A teacher counts the number of students in a classroom. b. A docto

What happens when the body releases perspiration? Blood flows into the kidneys. B Nephrons cool the body down. ADH increases in the blood. Water evaporates f

I just want to make sure I am right it's a little confusing lol