andersonleathia andersonleathia
  • 22-02-2016
  • Mathematics
contestada

What is y=1/2x +2 y= -x +5 using subsitution

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 22-02-2016
y=1/2x+2
y=-x+5
subsitute since they both equal y
1/2x+2=y=-x+5
1/2x+2=-x+5
subtract 2 from both sides
1/2x=-x+3
multiply both sides by 2
x=-2x+6
add 2x to both sides
3x=6
divide both sides by 3
x=2
subsitue
y=-x=5
y=-2+5
y=3

x=2 and y=3
solution in (x,y) form is (2,3)
Answer Link

Otras preguntas

¿cuáles son las cinco ciudades más importantes de méxico? ¿quiénes son seis mexicanos célebres? ¿qué países hacen frontera (border) con méxico? ¿cuál es un río
Name one effect of the Stamp Act in the colonies and How long did the Stamp Tax stay in force
Fill in the blank. Two chords that are the same distance from the center of a circle must be ____________.
Simplify (x^2/5)^5/6?
Which instrument did beethoven compose the most music for?
Why are muscles so important within the human body
Calculate the density of chlorine gas in g/l, at stp.
3m has over 80 percent of its worldwide manufacturing and service facilities that are iso 9000 certified. this certification gives 3m confidence that
________, with more than 240 million people, is the world's fourth most populous country.
A spacecraft is traveling in interplanetary space at a constant velocity. What is the estimated distance traveled by the spacecraft in 9.50 seconds?