Sign in to save your progress, vote, and build your own decks.Sign in
algebra 2 formulas
18 cards·by ineedtolearn12345
slope
m=y2-y1/x2-x1
slope intercept
y=mx+b
point slope
y-y1=m(x-x1)
standard form for slope
ax+by=c
graphing absolute values
y=a lbx-cl +k
vertex of absolute values
v=(c/b,k)
logarithmic form
logb(X)=A
exponential form
b^a=x
arithmetic sequences formula
An=A1+(n-1)d
arithmetic series formula
Sn=n/2(A1+A2)
arithmetic series formula
Sn=n/2(A1+A2)
geometric series formula
Sn=A1(1-r)/1-r
Margin of error
ME=+-1/Гn
distance formula
d=Г(x2-x1)^2+(y2-y1)^2
compounding annually
A(t)=Ao(1+r)^t
compounding multiple times
A(t)=Ao(1+r/k)^tk
compounding continuously
A(t)=AoE^rt
half life
A(t)=Ao(1/2)^t/k