Question

who is good in geometry : parabola can you help me i will give medal and ill be your fan.

Answer 1

write the equation of parabola into its standard form. Identify the vertex and the direction of the opening.
1. y^2= 7x

Answer 2

okay so we can graph this one and we will get the direction and the vertex
graph it here let me know what you get:
Desmos.com/calculator

Answer 3

loading...

Answer 4

opening right

Answer 5

Okay once you have it up, just type that given equation in and it will graph it =)

Answer 6

what equation do you mean?

Answer 7

yup, i just done it and it goes to the right

Answer 8

This si what you shld see. I typed in the equation that was given to you, y^2=7x

Answer 9

Yes it goes to the right, what is the vertex?

Answer 10

how can i get it?

Answer 11

(0,0)

Answer 12

Well the vertex is the point where the parabola starts to turn around so the vertex for this one would be (0,0)

Answer 13

Yes that is correct =)

Answer 14

how can we work on the equation of parabola into its standard form?

Answer 15

Okay that part is the tricky part i don't exactly know how to do, hold on =)

Answer 16

@TheSmartOne

Answer 17

@SolomonZelman

Answer 18

This should help =)
http://www.mathwarehouse.com/geometry/parabola/standard-to-vertex-form.php