Exponential Functions Graphs Key Features

Is this exponential function increasing or decreasing?

• increasing

• decreasing

Which of the following statements about the graph above is true?

• The range is (-∞, 0).

• The domain is (-∞, 0).

• The domain is (0,∞)

• The range is (0,∞)

What is the y-intercept shown on the graph?

• (0, -2)

• (3, 0)

• (0, 3)

• None of these.

What is the range of the function?

• (3,∞)

• (-6,∞)

• (0,∞)

• (-∞,∞)

We have the equation here, and they want to know which key feature is true? What can we do with the equation?

(a)  

• G

• F

• H

• J

• positive

• y-intercept

• x-intercept

• negative

• slope

What is the x-intercept of the exponential function?

• (0,1)

• (0,0)

• There is no x-intercept

What is the range of the function?

• all real numbers

Which of the following statements about the graph above is true?

• The domain is (-∞,0).

• The range is (-∞,∞).

• The range is (-∞,0).

• The domain is (-∞,∞).