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

6. An α particle is a positively charge particle which is the nucleus of a helium atom He. An engineer who studied Physics 158 E&M is designing a detector
Is ( – 9, – 6) a solution to this system of equations? y= 1/3x – 3 y = – 1/3x – 5
what is the total perimeter of this figure?
A 5.5 × 10–3 M solution of fluoroacetic acid, CH2FCOOH, has a pH of 2.57. What is the acid-dissociation constant, K a, of this acid?
_________gave Aisha an idea I ready lesson please answer I need to turn this in ASAP
Why do you think some historians prefer to use CE?
9. The wind speed sin miles per hour) near the center of a tornado is related to the distance d(in miles) the tornado traveled is modeled by the equation s = 93
your own songs you wrote so that i can re-write it please!!!
A 19.5-mL sample of Ba(OH)2 is titrated with HCl. If 28.4 mL of 0.394 M HCl is needed to reach the endpoint, what is the concentration (M) of the Ba(OH)2 soluti
Please help Find the value of x