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oaslam oaslam
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11 years ago
I'm doing homework and I'm having a VERY hard time doing these. it's so hard to understand. Can you please help me solve the following problems. I would be SO grateful if you guys helped.
1. (-3, 3) slope= 1/3
2. (3,8) slope= 2
3. (8, -2) and (-2, 3)
4. (3, 1) and (5, 5)
 ***It's your choice whether you want to show how you  worked it out or not***
THANK YOU SOOOO MUCH !
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TokiiTokii
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11 years ago
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#2
11 years ago
You don't say in what form you need the equations. Here they are in standard form:

1. (y-3)/(x+3) = 1/3
3y-9 = x+3
x-3y+12 = 0

2. (y-8)/(x-3) = 2
y-8 = 2x-6
2x-y+2 = 0

3. (y+2)/(x-8) = (3+2)/(-2-8) = -1/2
2(y+2) = -x+8
x+2y-4 = 0

4. (y-1)/(x-3) = (5-1)/(5-3) = 2
y-1 = 2x-6
2x-y-5 = 0
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