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

What is the name of a shape with its length, width, and height all equal?
What would be the best method for studying the effect of listening to rap music on aggressive behavior?
What type of plate boundary is directly west (and adjacent) to the plate on which Montana is located?
Convert the value of the following binary numbers to hexadecimal notation. (Note: this question has 2 parts; you must answer each part correctly to receive full
Go math book unit 5 page 310 answer key
Force that opposes motion between two surfaces
for f(x)=2x+1 and g(x)=x^2-7, find (f-g)(x)​
Numerous studies have found that exercise is beneficial because it reduces the risk of illnesses such as stroke, diabetes, and some forms of cancer.​
There are 9 large bicycles at the store. There are 6 small bicycles at the store. How many bicycles are at the store?
8x+4(4x-3)=4(6x+4)-4​