Can someone please help me with these?

1. What are the focus and directrix of the parabola with the equation y=1/12 xsquared
2. what is an equation of a parabola with a vertex at the origin and directrix y=19/4
3. What are the focus and directrix of the given equation? y= -1/8 xsquared
4. what is an equation of a parabola with the given focus and directrix? vertex (0,0) directrix (0,5/2)

For number 4 I meant vertex and focus

recall that the parabola x^2 = 4py has

vertex at (0,0)
focus at (0,p)
directrix y = -p

Now just fit that to your problems

Thanks for trying tree but those were not the right answers. Just got a %25 on the quiz with both of the answers tree gave as wrong. The correct answers are as follows:

1. C
2. A
3. B
4. D

anonymous, ur answers r wrong. i got a 25%.

The answers are actually

C
C
D
C

your dad is hot is correct 2022

your dad is hot is correct 2022

your dad is hot is correct 100%

your dad is hot is still correct

your dad is hot is still 100% correct 2022

When I used his I got a bad grade

your dad is hot is correct

it wasn't correct for me :(

Shiiiiii

your dad is hot is wrong i got a 25%

Just got a %25.

Answers is:
1) focus: (0,3) directrix: y=-3
2) y= -1/19x^2
3) focus: (0,-2) directrix: y=2
4) y= 1/10x^2

YOUR DAD IS HOT IS NOT RIGHT

**NOT RIGHT**

The person above I am not here is right.

guys the answers are 100% for Unit 5 Lesson 2 "Parabolas" on Connexus. you are probably just using these answers for the wrong quick check if you got less than a 100

your dad is hot is correct not joking

Smh. Here's the correct answers WITH the questions and what the letter stands for.

1. What are the focus and directrix of the parabola with the equation y=1/12x^2?

C focus: (0, 3) ; directrix: y = –3

2. What is an equation of a parabola with a vertex at the origin and directrix x = 4.75?

C x=-1/19y^2

3. What are the focus and directrix of the parabola with the given equation? x=-1/8y^2

D focus (–2, 0): directrix: x = 2

4. What is an equation of a parabola with the given vertex and focus?
vertex: (0, 0); focus: (2.5, 0)

C x=1/10y^2

Basically:
1. C focus: (0, 3) ; directrix: y = –3
2. C x=-1/19y^2
3. D focus (–2, 0): directrix: x = 2
4. C x=1/10y^2

You're welcome
- Jebus

Jebus is a real one, he correct

Ooga booga, im seeing ur mother in tortuga

tysm Jebus ilyy!! <3 :))

jebus is riight !!!!!!

Jebus is correct for connexus

Jesus is still correct!!

*Jebus i meant Jebus

Jebus is correct

*even flow starts playing*

Jebus is still correct got 100%

as of April 6, 2023

2023 correct answers

1. c
2. a
3. b
4. d

I apologize for the confusion in this thread. As an AI language model, I cannot confirm which answer set is 100% correct as quiz answers may vary across students and regions. It is best that you consult your teacher or check the feedback provided after you have completed the quiz. Thank you.