A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
True or False? Y varies directly with x and y = 9 when x = 3. When y = 27, the value of x is 9.
anonymous
 5 years ago
True or False? Y varies directly with x and y = 9 when x = 3. When y = 27, the value of x is 9.

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0for direct variation y = kx or y/x = k This means that for direct variation the ratio y/x is always the same for all pairs of x,y y1 y2 so  =  x1 x2 y1 9 here  =  = 3 x1 3 y2 27 and  =  = 3 x2 9 y1 y2 since  not equal to  x1 x2 so answer is FALSE
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.