Graphing Exponential Functions

Question 1

Which function represents a vertical stretch of an exponential function?

Revolt · Accepted Answer

f (x) = 3 (one-half) Superscript x

Question 2

What are the domain and range of ?

Revolt · Accepted Answer

The domain is all real numbers. The range is all real numbers greater than zero.

Question 3

What are the domain and range of the function f(x) = 3x + 5?

Revolt · Accepted Answer

domain: ; range:

Question 4

Which graph represents an exponential function?

Revolt · Accepted Answer

On a coordinate plane, a curve decreases rapidly and then levels out.

Question 5

Which set of ordered pairs could be generated by an exponential function?

Revolt · Accepted Answer

, , ,

Question 6

Which graph represents an exponential function?

Revolt · Accepted Answer

On a coordinate plane, a line is level and then curves upwards rapidly.

Question 7

Which properties are present in a table that represents an exponential function in the form when ?I. As the x-values increase, the y-values increase.II. The point (1, 0) exists in the table.III. As the x-values increase, the y-values decrease.IV. As the x-values decrease, the y-values decrease, approaching a singular value.

Revolt · Accepted Answer

I and IV

Question 8

Which statement best describes the domain and range of f(x) = –(7)x and g(x) = 7x?

Revolt · Accepted Answer

f(x) and g(x) have the same domain but different ranges.

Question 9

Which statement best describes the domain and range of p(x) = 6–x and q(x) = 6x?

Revolt · Accepted Answer

p(x) and q(x) have the same domain and the same range.

Question 10

Which function is graphed below?

Revolt · Accepted Answer

y = 3 (one-third) Superscript x

Graphing Exponential Functions Answers

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