The exponential function f takes the value 10 when x=1 and 30 when x=2. 1. What is the y-intercept of f? Explain how you know. 2. What is an equation defining f?

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.2: Evaluate And Graph Exponential Functions
Problem 125E: What happens to an exponential function as the values of x decreases? Will the graph ever cross the...
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The exponential function f takes the value 10 when x=1 and 30 when x=2.
1. What is the y-intercept of f? Explain how you know.
2. What is an equation defining f?
Transcribed Image Text:The exponential function f takes the value 10 when x=1 and 30 when x=2. 1. What is the y-intercept of f? Explain how you know. 2. What is an equation defining f?
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