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

The price of a car has been reduced from $23,500 to $17,155. What is the percentage decrease of the price of the car?
whats the answer to x 2x x -16
: The value of 8 dimes is% of the value of a dollar. *​
List three characteristics of a lions habitat
A poultry rancher discovered what when she increased the price of organic eggs from $0.75 to $1.00 per dozen, the sales of her eggs fell from 300 dozen per week
how do u find the circumference of a circle without the diameter or radius just then arc length?
Six months ago, you purchased 2,300 shares of ABC stock for $28.08 a share. You have received dividend payments equal to $.80 a share. Today, you sold all of yo
in order to replicate itself, a virus must first do what
The main intention of the Fairness Doctrine was to _____.
Please help ASAP 12 points