SOLUTION: For the systems of linear equations in this question - Determine how many solutions exist - Use either elimination or substitution to find the solutions (if any)

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Question 34429: For the systems of linear equations in this question
- Determine how many solutions exist
- Use either elimination or substitution to find the solutions (if any)
- Graph the two lines, labeling the x-intercepts, y-intercepts, and points of intersection
y = 2x + 3 and y = -x - 4
Answer by venugopalramana(3286) (Show Source):
You can put this solution on YOUR website!
For the systems of linear equations in this question
- Determine how many solutions exist
- Use either elimination or substitution to find the solutions (if any)
- Graph the two lines, labeling the x-intercepts, y-intercepts, and points of intersection
y = 2x + 3 and y = -x - 4
-X-4=2X+3
2X+X=-4-3=-7
3X=-7
X=-7/3
Y=-(-7/3)-4=7/3-4=(7-12)/3=-5/3
HENCE THERE IS ONE UNIQUE SOLUTION.

SOLUTION: For the systems of linear equations in this question - Determine how many solutions exist - Use either elimination or substitution to find the solutions (if any) - Graph the