Math Unit 7 formulas Flashcards
1
Q
y=a(1+r)^t
A
Exponential growth function
2
Q
t or x=
A
time
3
Q
r=
A
rate
4
Q
y=
A
final value
5
Q
a=
A
initial value
6
Q
A=
A
Final value
7
Q
P=
A
intial value
8
Q
n=
A
number of time periods
9
Q
y= a(1-r)^x
A
decay exponential equation
10
Q
A= P(1+rt)
A
simple interest formula
11
Q
A= P(1+r/n)^nt
A
Compound interest formula
12
Q
A1=_, an=r(an-1), n>=2
A
Recursive Geometric
13
Q
a1=_, an=an-1+d, n>=2
A
Recursive Arithmetic
14
Q
an=a1(r)^n-1
A
Geometric Explicit
15
Q
an=a1+(n-1)d
A
Arithmetic Explicit
