Milestones Review: Exponential Functions
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Last updated over 3 years ago
16 questions
1
Which function is exponential? Explain how you knew.
Which function is exponential? Explain how you knew.
1
What is the formula for the exponential table in the previous question?
What is the formula for the exponential table in the previous question?
1
The function f(x) = 550(1.035)x models the amount of money in a certificate of deposit after x years. How much money will there be in 9 years?
The function f(x) = 550(1.035)x models the amount of money in a certificate of deposit after x years. How much money will there be in 9 years?
1
The function f(x) = 125,000(0.99)x, where x is the time in years, models the population of a city. What will the population be in 6 years?
The function f(x) = 125,000(0.99)x, where x is the time in years, models the population of a city. What will the population be in 6 years?
1
You decide to buy a used car that costs $12,000. You’ve heard that the car may depreciate at a rate of 15% per year.Write an equation to represent the price of the car, f(x), in terms of the years since its purchase, x.
You decide to buy a used car that costs $12,000. You’ve heard that the car may depreciate at a rate of 15% per year.
Write an equation to represent the price of the car, f(x), in terms of the years since its purchase, x.
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You decide to buy a used car that costs $12,000. You’ve heard that the car may depreciate at a rate of 15% per year.Use the equation from the previous question to determine the value, rounded to the nearest dollar, of the car after 4 years.
You decide to buy a used car that costs $12,000. You’ve heard that the car may depreciate at a rate of 15% per year.
Use the equation from the previous question to determine the value, rounded to the nearest dollar, of the car after 4 years.
1
Write an equation for the exponential function represented by this graph.
Write an equation for the exponential function represented by this graph.
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What is the range of the function shown in this graph?
What is the range of the function shown in this graph?
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What is the asymptote of this graph?
What is the asymptote of this graph?
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What is the domain of this graph?
What is the domain of this graph?
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What is the range of this graph?
What is the range of this graph?
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What is the y-intercept of this graph?
What is the y-intercept of this graph?
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When is this graph positive?
When is this graph positive?
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When is this graph negative?
When is this graph negative?
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