jarhead20091 jarhead20091
  • 05-08-2021
  • Mathematics
contestada

Find the focus and directrix of the parabola y = .5(x + 2)2 – 3​

Respuesta :

mdnasim4245com
mdnasim4245com mdnasim4245com
  • 11-08-2021

Answer:

comparing equation with standard equation x

2

=4ay

a=2/5

co-ordinates of focus =(o,a) i.e. (0, 2/5)

equation of directrix=y=-a i.e. y=-(2/5)

length of latus rectum= 4a i.e. 8/5

co-ordinates of latus rectum=(-2a,a) and (2a,a) i.e. (-4/5,2/5) and (4/5,2/5)..

Step-by-step explanation:

And please marks me as brainliests..please and follow me...

Answer Link

Otras preguntas

The Nile begins as two separate rivers, the ___________ flowing from eastern Africa and the __________ from central Africa?
How is the equation for a vertical line expressed?
What US foreign policy issue was a motivation for American intervention in Vietnam?
Algebra 1. i just need help with understanding multiple step equations like...72+4-14d=36 ???? D=????
In the state of Georgia, a juvenile who is 13 years of age can be tried as an adult if he or she...
The average length of a ladybug can range from 0.08 to 0.4 inches. find two lengths that are within the given span.write them as fractions in simplest form.
Sue needs 2 1/3 cups of flour for a batch of cookies. How many complete batches can she make with 10 cups of flour?
What tools are used to pick up tiny objects
The sum of two numbers is 31.The product of the two numbers is 150. What are the two numbers?
What's the square root of 247