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14 votes
What’s the equation for
(-1, 2), slope = 3

User Ivarec
by
4.3k points

2 Answers

8 votes
Equation: Y = mx + b
1. Slope
Slope = 3

2. Y-Intercept
Y = mx + b
2 = (3)(-1) + b
2 = -3 + b
2 + 3 = -3 + 3 + b ***-3 on the right side cancels out.
5 = B

So, in conclusion, the equation for this line is: Y = 3x + 5.
User Luke Moore
by
4.6k points
5 votes
Y=3x+b
HOPE THIS HELPED
User Small Talk
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4.2k points