Question

What is the equation of the quadratic graph with a focus of (3, −1) and a directrix of y = 1?

f(x) = −one fourth (x − 3)2 + 1

f(x) = −one fourth (x − 3)2

f(x) = one fourth (x − 3)2 + 1 <----- MY ANSWER

f(x) = one fourth (x − 3)2

Can anyone please check if my answer is right? @mathstudent55 @SolomonZelman @texaschic101 @robtobey @kropot72 @paki @skullpatrol @sammixboo

Answer 1

@anonymous_user PLEASE CHECK THIS FOR ME!

Answer 2

@TheSmartOne

Answer 3

@mathmath333

Answer 4

@mathstudent55

Answer 5

Did i get it right? @mathstudent55