laylaszbir laylaszbir

19-06-2018
Mathematics

contestada

which of the following lines has a slope of -1/2?

a)x+2y=0
b)x-2y=0
c)-x+2y=0

Respuesta :

altavistard altavistard

19-06-2018

In all 3 cases, solve the equation for y. Example: 3rd equation: Add x to both sides, obtaining 2y = x. Divide both sides by 2, obtaining y = (1/2)x.

Answer Link

LittleGray LittleGray

19-06-2018

the answer is A) x + 2y = 0
move the X over : 2y = -x + 0
then divide both sides by 2
y = -1/2x + 0

Answer Link

Otras preguntas

What's perpendicular to: y= x-1 And y= -1/3x -1

Determine the principal P that must be invested at rate r = 7%, compounded monthly, so that $500,000 will be available for retirement in t = 19 years. (Round yo

y=2x-1 Graph the equation? (steps please thanks!)

What word describes the moving of animals from one part of the world to another?

How do I solve this operation

The ratio of men to women working for a company is 5 to 8 . If there are 364 employees total, how many men work for the company?

Al's Awesome Autos advertised a special sale on cars - Dealer cost plus 5%!! jack and Margaret bought a luxury sedan for $23,727.90.what was the dealers cost?

The ratio of men to women working for a company is 5 to 8 . If there are 364 employees total, how many men work for the company?

y=2x-1 Graph the equation? (steps please thanks!)

what is the y-intercept of the function: f(x)=x+4