Math Problem Statement
Answer the questions
Solution
Let's analyze the function and fill in each characteristic:
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Domain: The function is an exponential function, which is defined for all real values of .
- Domain:
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Range: Since the function is of the form , where (negative value) and , it has a horizontal asymptote at and will approach this value from below as . This makes the range .
- Range:
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y-intercept: To find the -intercept, set :
- y-intercept:
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Asymptote: The function has a horizontal asymptote as approaches the constant term, , as .
- Asymptote:
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Increasing/Decreasing Intervals: Since is negative, the function is decreasing for all .
- Increasing Interval: (null set)
- Decreasing Interval:
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End Behavior:
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As , because the exponential term approaches zero, making go to .
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As , (approaching the horizontal asymptote from below).
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End Behavior:
- As ,
- As ,
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Would you like further explanation on any of these characteristics?
Here are 5 additional questions that might interest you:
- How do you find the range of an exponential function?
- Why does a negative coefficient affect the direction of an exponential function's growth or decay?
- What other types of functions have horizontal asymptotes?
- How does the base of the exponent affect the shape of the graph?
- Can an exponential function ever cross its horizontal asymptote?
Tip: When graphing exponential functions, always identify the horizontal asymptote first to understand the behavior of the function.
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Math Problem Analysis
Mathematical Concepts
Exponential Functions
Graphing
Asymptotes
Intervals
End Behavior
Formulas
f(x) = a * b^(cx) + d
Theorems
Properties of Exponential Functions
End Behavior in Functions
Suitable Grade Level
Grades 10-12