1. f(x) = 2^-2x + 3

T-chart:

End behavior:

2. f(x) = (½)^ (x - 1)

T-chart:

End behavior:

3. j(x) = -2 (3/2)^x

T-chart:

Asymptotes:

End behavior:

4. g(x) = -3x

T-chart:

End behavior: