# 4.1/4.2 Exponential Growth/Decay Flashcards

1

Q

b>0 is

A

growth factor

2

Q

b= (growth)

A

1+r

3

Q

r

A

growth/decay rate

4

Q

exponential growth: b

A

b>1

5

Q

passes through points

A

(0,1) and (1,b)

6

Q

a line that a graph approaches more and more closely but should not be crossing

A

asymptote

7

Q

domain and range

A

(-oo, oo) and

0,oo

8

Q

formula

A

y=ab^x-h +k

9

Q

k (shift)

A

vertical

10

Q

h (shift)

A

horizontal

11

Q

0<b></b>

A

decay factor

12

Q

b= (decay)

A

1-r ; decay rate

13

Q

how else can exp growth/decay be expressed

A

y=a(b)^x

14

Q

exp decay: b

A

0<b></b>

15

Q

A

A

yeild