Graphing Exponential Functions

Question 1

Which graph represents an exponential function?

Revolt · Accepted Answer

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

Question 2

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 3

Which function is graphed below?

Revolt · Accepted Answer

y = 3 (one-third) Superscript x

Question 4

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 5

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

Revolt · Accepted Answer

, , ,

Question 6

Which graph represents an exponential growth function?

Revolt · Accepted Answer

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

Question 7

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 8

Which function has a range of y < 3?

Revolt · Accepted Answer

y = negative (2) Superscript x Baseline + 3

Question 9

Which function represents a vertical stretch of an exponential function?

Revolt · Accepted Answer

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

Question 10

Which of the following describes the transformations of from the parent function ?

Revolt · Accepted Answer

shift 4 units left, reflect over the x-axis, shift 2 units down

Graphing Exponential Functions Answers