For the exponential function y = 2^{x
}: a) what is the y-intercept?

Choose:

b) what is the the domain?

Choose:

c) what is the range?

Choose:

d) what is the asymptote?

Choose:

2.

Which of the following statements is NOT true regarding the exponential function y = 2^{x }+ 4 ?

Choose:

3.

Which graph represents the function y = 3^{x}+ 2 ?

Choose:

4.

Which of the following tables displays an exponential function? Choose:

5.

Given a linear function: y_{1} = 3x
Given an exponential function: y_{2} = 3^{x}
a) Which function has a constant rate of change?

b) Which function has an end behavior y → +∞ as x → +∞ ?

c) Which function increases at a faster rate?

d) Which function has a y-intercept at (0,0)?

6.

Two functions are shown in the tables at the right. a) Which of the following is true? Choose:

x

f(x)

1

4

2

16

3

64

4

256

5

1024

b) Which function has a common difference (equal differences over equal intervals)?

c) Which function can be modeled by the equation y = 4^{x} ?

x

g(x)

1

66

2

68

3

70

4

72

5

74

7.

Which choice is an exponential function of the form f (x) = ab^{x} that can be used to represent the data displayed in the chart at the right? Choose:

x

f(x)

0

2

1

6

3

54

8.

Consider the graph of y = 4^{x}.

a) What happens to y as x gets smaller? Choose:

c) What is the domain of function y ? Choose:

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