Which of the statements are true about the function f given by f (x) = 100 · e-#? Select all that apply. A: The y -intercept of the graph of f is at (0, 100). B: The values of f increase when a increases. C: The value of f when æ = - 1 is a little less than 40. D: The value of f when æ = 5 is less than 1. E: The value of f is never 0.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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**Question:**  
Which of the statements are true about the function \( f \) given by \( f(x) = 100 \cdot e^{-x} \)? Select all that apply.

**A:**  
The \( y \)-intercept of the graph of \( f \) is at \( (0, 100) \).

**B:**  
The values of \( f \) increase when \( x \) increases.

**C:**  
The value of \( f \) when \( x = -1 \) is a little less than 40.

**D:**  
The value of \( f \) when \( x = 5 \) is less than 1.

**E:**  
The value of \( f \) is never 0.
Transcribed Image Text:**Question:** Which of the statements are true about the function \( f \) given by \( f(x) = 100 \cdot e^{-x} \)? Select all that apply. **A:** The \( y \)-intercept of the graph of \( f \) is at \( (0, 100) \). **B:** The values of \( f \) increase when \( x \) increases. **C:** The value of \( f \) when \( x = -1 \) is a little less than 40. **D:** The value of \( f \) when \( x = 5 \) is less than 1. **E:** The value of \( f \) is never 0.
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