SOLUTION: Without graphing, tell whether the system has one solution, no solution, or an infinite number of solutions. Make sure to explain how you know your answer is correct in order t

Algebra ->  Graphs -> SOLUTION: Without graphing, tell whether the system has one solution, no solution, or an infinite number of solutions. Make sure to explain how you know your answer is correct in order t      Log On


   

Question 948234: Without graphing, tell whether the system has one solution, no solution, or an infinite number of solutions.

Make sure to explain how you know your answer is correct in order to receive full credit.

y = x + 3
y = -2x + 3
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Without graphing, tell whether the system has one solution, no solution, or an infinite number of solutions.
Make sure to explain how you know your answer is correct in order to receive full credit.
y = x + 3
y = -2x + 3
-----------------
Substitute to solve:
x+3 = -2x+3
3x = 0
x = 0
---
If x = 0, y = 3
----
Ans: One solution.
------------------
Cheers,
Stan H.
---------