4. Exponential functions do not have bases are negative (b>0) and cannot be 1 (b/1). Examine the tables and think about them.

Exponential functions are smooth (no sharp turns) and continuous (no breaks in the graphs) over the Domain of all real numbers.

j(x)=1*

k(x) = (-2)*

-3

-2

-1

0

1

2

3

j(x)

X

-3

-2

-1

0

1

2

3

k(x)