alex6575
alex6575
03-03-2021
Mathematics
contestada
i dont get it
help please :)
Respuesta :
morganjkl
morganjkl
03-03-2021
(A)
Vertex:(0,4)
Focus : (0, -7/2)
Axis of symmetry: x = 0
Directrix : y = - 9/2
(B)
Vertex:(-3,-4)
Focus : (-3,-31/8)
Axis of symmetry: x = -3
Directrix: y = - 33/8
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
A box contains 6 red, 3 white, 2 green, and 1 black (total 12) identical balls. What is the least number of balls nevessary to take out randomly ( without looki
If 2x + 5 ≤ 9, what is the greatest possible value of 2x - 5 ?
Which of the following was MOST responsible for the turn-around in water quality in Lake Washington? A. adding additional fertilizers to the lake B. adding exce
What new facts or perspectives did you learn about the cold war in this activity? have they changed your thinking about the conflict in general? how so? how did
When a known quantity of compound, at a known concentration, is added to a known volume of another compound to determine the concentration of the latter, the pr
Beginning about 1890, approximately twenty states enacted segregation laws. what effect did they have? select all that apply. people of oriental descent could i
Cuando me fui de vacaciones a Puerto Rico, conocí a una chica que se llamaba Victoria. Ella me presentó a toda su familia. Todas las mujeres y hombres me dieron
Fill in the blank with the correct response. Twenty-one is 20% of
Calculate the weight on earth of an object with a mass of 48kg
Hiroshima, Japan was selected for what main reasons? It was a completely military target. It had already been heavily bombed so civilian casualties would be l
