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

During a sale at the bookstore, books sold for $3 and magazines sold for $2.50. Jan spent $16 and bought a total of 6 books and magazines. How many of each did
0.55 as fractionin simplest form
Christians and Muslims wanted to control the Holy Land because (2 points) of the region's gold mines. they needed supplies for their armies. it had valuable
Estimate the unit rate $74.75 of gloss white paint that is 5 gal.
A train travels 25 miles in 20 minutes. What is the train speed in miles per hour?
Which correctly gives the location of the point (7, –13)? A. Quadrant I B. Quadrant II C. Quadrant III D. Quadrant IV
the product of my number and twice my number is 128. what is half my number
How Did The Department Of Defense Analysis That Was Leaked As The Pentagon Papers Affect The Nixon Administration
Why did Constantine move the capital of the Roman Empire?
True or false? Pluto is less than 2/3 the size of Earth's moon?