Suppose f(x) is a function that satisfies the following conditions: f(15) = 20, f' (15) = 2. Also suppose that the second derivative of f(x) is always negative. What is the possible value of f(21)? O 26 O 18 O 38 O None of the above
Suppose f(x) is a function that satisfies the following conditions: f(15) = 20, f' (15) = 2. Also suppose that the second derivative of f(x) is always negative. What is the possible value of f(21)? O 26 O 18 O 38 O None of the above
Chapter6: Exponential And Logarithmic Functions
Section6.1: Exponential Functions
Problem 60SE: The formula for the amount A in an investmentaccount with a nominal interest rate r at any timet is...
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Transcribed Image Text:Suppose f(x) is a function that satisfies the following conditions: f(15) = 20, f' (15) = 2. Also
suppose that the second derivative of f(x) is always negative. What is the possible value of f(21)?
O 26
O 18
O 38
O None of the above
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