wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The Equation of the directrix to parabola y2 = 8x is _____


A

x + 2 = 0

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

x + 3 = 0

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

x + 1 = 0

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

x = 0

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

x + 2 = 0


In the previous sections, we have already studied how to find the equation of directrix

The Equation of the directrix to parabola y2 = 4ax isx + a = 0

For Parabola y2 = 8x

a = 2

Equation of the directrix is x + 2 = 0

Option A is correct.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Terminology and Standard Parabolas
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon