subject
Mathematics, 28.10.2020 01:00 rederisbetter7637

Find the equation of a parabola with a focus at (–2,–3) and a directrix at y = –5. A)

y = 1∕4(x – 2)2 – 4

B)

y = –1∕16(x + 2)2 – 4

C)

y = 1∕4(x + 2)2 – 8

D)

y = 1∕4(x + 2)2 – 4

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:10, rajene9302
On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius
Answers: 2
image
Mathematics, 21.06.2019 16:30, mimithurmond03
Question 5 spring semester final exam math evaluate
Answers: 2
image
Mathematics, 21.06.2019 19:30, allicat133
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
Answers: 1
image
Mathematics, 21.06.2019 20:00, helplessstudent3
You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).
Answers: 1
You know the right answer?
Find the equation of a parabola with a focus at (–2,–3) and a directrix at y = –5. A)

...

Questions in other subjects:

Konu
World Languages, 27.02.2021 03:50
Konu
Geography, 27.02.2021 03:50