A community for students.
Here's the question you clicked on:
 0 viewing
thihaaung
 10 months ago
The vertex form of the equation of a parabola is y = 5(x  3)2  6. What is the standard form of the equation?
pic 
http://i.imgur.com/ekbjOQH.png
thihaaung
 10 months ago
The vertex form of the equation of a parabola is y = 5(x  3)2  6. What is the standard form of the equation? pic  http://i.imgur.com/ekbjOQH.png

This Question is Closed

linda3
 10 months ago
Best ResponseYou've already chosen the best response.1Okay so here;s the steps! \[5(x3)^{^{2}} 6\] the you get 5(x3)(x3)6 then you get \[5(x ^{2} 3x3x+9)\] then multiply 5 \[(5x ^{2} 30x +45) 6\] the last step is 456 is 39 so your answer will be... \[5x ^{^{2}} 30x +39\]

thihaaung
 10 months ago
Best ResponseYou've already chosen the best response.0@linda3 thank you! ;)

linda3
 10 months ago
Best ResponseYou've already chosen the best response.1your most very welcome!

triciaal
 10 months ago
Best ResponseYou've already chosen the best response.0another approach vertex (h, k) h = b/2 a and k = a(b/2 a)^2 + c a = 5 3 = b/2*5 so b =30 (b/2a)^2 =(30/10)^2 = 9 6 = 5(9)+ c so c = 45  6 = 39 5 x^2 30 x + 39

thihaaung
 10 months ago
Best ResponseYou've already chosen the best response.0@triciaal thank you!! ;)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.