algebra formulas
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Last updated 6:06 PM on 12/14/25
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8 Terms
1
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distance formula
square root of (x2-x1)squared + (y2-y1)squared
2
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midpoint formula
(x1+x2/2 , y1+y2/2)
3
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formula of a line
y=mx+b
4
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how to graph a line
y-y1 = m(x-x1)
5
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equation of a circle
(x-h)squared + (y-k)squared = r squared
6
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slope formula
y2-y1/x2-x1
7
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do parallel lines have same or different slopes
same
8
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do perpendicular have same or different slopes
opposite reciprocal slopes, ex. ¼ = -4
Note 
Flashcards (45)