Exponential Functions

Front

End behavior on the right side

Back

x→∞, y→∞

Front

End behavior on the left side:  x→∞, y→∞,  x→⁻∞, y→∞,  x→⁻∞, y→0,  x→∞, y→⁻∞

Back

x→⁻∞, y→0

Front

What is the end behavior of the function? Options:  x →∞, y→⁻∞ and x →⁻∞,y→⁻∞, x →∞, y→∞ and x→⁻∞, y→∞, x →∞, y→∞ and x→⁻∞, y→2,  x →∞,y→2 and x→⁻∞, y→∞

Back

 x →∞,y→2 and x→⁻∞, y→∞

Front

Asymptote of y = 2^x - 3

Back

y = -3

Front

How can you tell if

y = A * B<sup>x

is a growth model?</sup>
Options: B > 1, B < 1, B = 1, A < 1

Back

B > 1

Front

Which of the following is an exponential decay model?

y = 3 * (1/2)^x

,

y = 1/2 * (3)^x

,

y = -2 * (2)^x

,

y = -3 * (3/2)^x

Back

y = 3 * (1/2)^x

Front

Which of the following graphs is NOT an exponential function?

Back

Front

Asymptote?

Back

y = 2

Front

Domain? Options: (-∞, ∞), (0, ∞), (-∞, 0), [0, ∞)

Back

(-∞, ∞)

Front

Range?

Back

(-8, ∞)