Graphing Exponential Functions

Question 1

Which function has a range of y < 3?

Revolt · Accepted Answer

y = negative (2) Superscript x Baseline + 3

Question 2

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

Revolt · Accepted Answer

(0, 1), (1, 3), (2, 9), (3, 27)

Question 3

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

Revolt · Accepted Answer

domain: ; range:

Question 4

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 5

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 6

Which graph represents an exponential function?

Revolt · Accepted Answer

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

Question 7

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

Revolt · Accepted Answer

reflect across the y-axis, stretch the graph vertically by a factor of 3, shift 2 units up

Question 8

Which table represents an exponential function of the form when ?

Revolt · Accepted Answer

mc028-4.jpg

Question 9

Which function is graphed below?

Revolt · Accepted Answer

y = 3 (one-third) 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

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