Key Features of Exponential and Log Graphs

What appears to be the domain of the part of the exponential function above?

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Which of the following statement about the graph of y=6(.5)^x is true?

• The equation of the asymptote is x=0.

• The coordinates of the y-intercept are (0,6)

• The graph includes the point (1.5, 2).

• The coordinates of the x-intercept are (.75, 0)

Which equation best represents the graph above?

• f(x)=5(.5)^x

• f(x)=10(.25)^x

• f(x)=10(5)^x

• f(x)=10(.75)^x

Which dashed line is an asymptote for the graph above?

• Line a

• Line b

• Line c

• Line d

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

• The equation of the asymptote is y=0.

• The range is all real numbers less than 0.

• The coordinates of the x-intercept are (0,.25)

• The graph has a vertical asymptote.

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

• The range is the set of all real numbers less than 0.

• The domain is the set of all real numbers less than 0.

• The domain is the set of all real numbers greater than 0.

• The range is the set of all real numbers greater than 0.

Which of the following best describes the range of the graph above?

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

• The domain is the set of all real numbers less than 0.

• The equation of the asymptote is x=0.

• The range is the set of all real numbers less than 0.

• The domain is the set of all real numbers.

Which of the following is the equation of the asymptote of the graph above?

• y=-1

• x=-1

• y=0

• x=0

In an exponential function, what does the 'a' represent?

• SLOPE

• RATE OF CHANGE

• INITIAL VALUE

• COMMON RATIO