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8 Cards in this Set
- Front
- Back
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distance formula |
d= (square root) (X2-X1)+(Y2-Y1)^2 |
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midpoint formula |
Mx= X1+X2/2 My= Y1+Y2/2 |
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slope formula |
M= Y2-Y1/ X2-X1 |
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line |
y=mx+b |
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Finding parallel lines |
must have the same slope to be parallel |
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Find perpendicular lines |
negative inverse of the slope |
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equation of lines |
y-Y1= m (x-X1) |
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circle |
(x-h)^2+(y-k)^2=r^2 |
