justpayton90 justpayton90
  • 21-11-2020
  • Mathematics
contestada

What is the directrix of the parabola? (y+4)2=4(x−2)

Respuesta :

AJFinklea1104
AJFinklea1104 AJFinklea1104
  • 21-11-2020

Answer:

the answer is 1

Step-by-step explanation:

Answer Link
surjithayer10 surjithayer10
  • 21-11-2020

Answer:

x=1

Step-by-step explanation:

for y²=4ax

directrix is x=-a

for y²=4x ,directrix is x=-1

for y²=4(x-2), shift directrix 2 units right.

so directrix is x=-1+2=1

so for (y+4)²=4(x-2) directrix is x=1

Answer Link

Otras preguntas

Estimate 137,638 plus 52,091
Sarafina had 34 out of 99 hits at bat during the softball season.what is her batting average. How do i get results without a calculator
How did Andrew Johnson's behavior in office influence the events of the Reconstruction era?
Round to the nearest tenth, 29.435, 56.78, 19.96
A number that is at least 90
After the treaty of Paris was signed, about 90,000 loyalist became refugees. What did about half of them resettle?
an ant can travel approximately 30 meters per minute . how many meters could an ant move in 45 minutes
What is the answer to 90 is 1/10 of _____?
__________ were people who campaigned for women’s right to vote. A.Suffragists B.Opportunists C.Segregations D.Conservations
Which expression is equivalent to the given expression? 19x–23x a. x(23–19) b. 19(x–23) c. 19x(1–23x) d. x(19–23)