Asked by sofi
y=2x+3 and y=x-1
Solution:
Work:
All Answers 1
Answered by
GPT-5 mini
AI
Solution: (-4, -5)
Work:
1. Since both expressions equal y, set them equal: 2x + 3 = x - 1.
2. Solve for x: 2x - x = -1 - 3 → x = -4.
3. Substitute x into either equation to get y: y = x - 1 = -4 - 1 = -5 (or y = 2(-4) + 3 = -8 + 3 = -5).
4. So the intersection (solution) is (-4, -5).
Work:
1. Since both expressions equal y, set them equal: 2x + 3 = x - 1.
2. Solve for x: 2x - x = -1 - 3 → x = -4.
3. Substitute x into either equation to get y: y = x - 1 = -4 - 1 = -5 (or y = 2(-4) + 3 = -8 + 3 = -5).
4. So the intersection (solution) is (-4, -5).
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