SOLUTION: how many solutions does the system 2x-y=-5 and 2x+y=5 have?
Algebra.Com
Question 811486: how many solutions does the system 2x-y=-5 and 2x+y=5 have?
Found 2 solutions by stanbon, richwmiller:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
how many solutions does the system 2x-y=-5 and 2x+y=5 have?
=======
The respective slopes are "2" and "-2"
-----
Since the slopes are not the same, the lines intersect at one point.
---
Ans: one solution
================
Cheers,
Stan H.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
The possibilities are zero, one or infinite
here it is one
x = 0, y = 5
add them
4x=0
x=0
y=5
RELATED QUESTIONS
How many solutions does the system x + y = 3 and 2x + 2y = 5... (answered by mananth)
How many solutions does the system of equations y=7x+5 and y=3x+1 have?
(answered by jim_thompson5910)
how many solutions does the following system have? explain. y= -1/2x+2
(answered by solver91311)
The system of equations has how many solutions? y=-3/2x+5 and y=-3/2x-3
a)0
b)2
c)1... (answered by ikleyn)
How many solutions does the system of equations have?
x=-4y+4 and... (answered by Alan3354)
How many solutions does the system 2x-3y=6 and -4x+6y=-12... (answered by Fombitz)
How many solutions does the following system have:
6x - 3y = 9
2x - y = 3
Explain how... (answered by checkley79)
How many solutions does the following system of equations have?
y = -x^2 + 2x + 7
y =... (answered by jim_thompson5910)
How many solutions does the system y=-7x+3 and y+7x=10... (answered by saifoo.khan)