eltacomasguapo eltacomasguapo
  • 04-01-2017
  • Mathematics
contestada

Is 5x+6y=1 a direct variation? (yes or no only)

Is -4x+9y=4 a direct variation? (yes or no only)

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 04-01-2017
direct variation is y=kx
indirect variation is y=k/x

if we can get it into that form, then it is

5x+6x=1
6y=-5x+1
y=(-5/6)x+1/6
yes


-4x+9y=4
9y=4x+4
y=(4/9)x+4/8
yes

Answer Link

Otras preguntas

A stunt car is being used in a movie scene. Big Arm Arnold is to drive off a 74.7 m high cliff with an initial horizontal speed if 55 km/h. To film this stunt,
political activities in our country affect people health justify in with 10 sentences​
7th-grade math help me, please :(
help please find x !!!!!!!
Was Geoffrey negligent when he hit the golf ball that injured Paula?
what does squeaky mean when she says this line? why do you think she ends the personal narrative with this line?
A teacher challenges students to study moon phases to determine if what they have learned from the textbook is accurate. How might a student investigate claims
Pick a country and do the research on the products that were highly demanded by the people but they were available in limited supply, explain the measures taken
List down five effects of hurricane force storms on people and the environment
Which of the following points is the solution of the inequality [tex]y < - |x| [/tex]​