SOLUTION: I DONT UNDERSTAND THIS HOMEWORK ASKING ME TO DECIDE WEHTER IS SOLUTION OR INFINELY MANY SOLUTIONS
Y=3X-1
Y=-2X+4
Algebra.Com
Question 187361This question is from textbook ALGEBRA 1
: I DONT UNDERSTAND THIS HOMEWORK ASKING ME TO DECIDE WEHTER IS SOLUTION OR INFINELY MANY SOLUTIONS
Y=3X-1
Y=-2X+4
This question is from textbook ALGEBRA 1
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
DECIDE WEHTER IS SOLUTION OR INFINELY MANY SOLUTIONS
Y=3X-1
Y=-2X+4
-------------
Substitute to get:
3x-1 = -2x+4
5x = 5
x = 1
----
Substitute to solve for "y":
y = 3*1-1 = 2
---------------------------
Solution: (1,2)
It does not have an infinite number of solutions.
======================================================
It would have an infinite number of solutions if the slope
and the y-intercept were the same for the two equations.
=========================================================
Cheers,
Stan H.
RELATED QUESTIONS
the question is asking you to:
Evaluate each expression if x= 3, y= -2, and z= 4
(answered by elima)
graph y < 3x+1
I dont understand how to do this. can someone show me?... (answered by jim_thompson5910)
Hello I am trying to do my math homework and there are still questions that I just don't... (answered by Alan3354)
Use intercepts to graph each equation
2x+4=4
3x-6=y
Please help me on this I dont... (answered by checkley75)
Solve for m and b
1.6x-y=-10
I dont understand what to do and how to do it
Please... (answered by whenindoubt)
how do you solve this:
y=2/3x+4
y=2/3x-1
intersecting, parallel,or same ________
(answered by Alan3354)
I am having toruble with substitution. I dont understand how to find the solution. A... (answered by scott8148)
Im not sure if this is the correct lesson. \
Directions: Solve the equation. Write... (answered by stanbon)
I have a math problem I cannot solve can somebody help me PLEASE!
Determine whether... (answered by AnlytcPhil)