5. The function f(x) is exponential. Its graph contains the points (0, 5) and (1.5, 10) The y-intercept is 5 a. Find f(3). Explain your reasoning. f(3) =20.10 b. Use the value of f(3) to find f(1). Explain your reasoning. c. Write the equation for f(x).

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter4: Linear Functions
Section4.2: Modeling With Linear Functions
Problem 3SE: Explain how to interpret the initial value in a word problem that uses a linear function.
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5. The function f(x) is exponential. Its graph contains the points (0, 5) and (1.5, 10)
The y-intercept is 5
a. Find f(3). Explain your reasoning.
f(3) =20.10
b. Use the value of f(3) to find f(1). Explain your reasoning.
c. Write the equation for f(x).
Transcribed Image Text:5. The function f(x) is exponential. Its graph contains the points (0, 5) and (1.5, 10) The y-intercept is 5 a. Find f(3). Explain your reasoning. f(3) =20.10 b. Use the value of f(3) to find f(1). Explain your reasoning. c. Write the equation for f(x).
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