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Let f(x) = 3x – 1 and g(x) = x² + 4x – 2. Evaluate the following. - a. f(3) = 8 b. ƒ( – 1) = |-4 с. 9( — 3) 3D | -5 %3D d. g(2) = е. f(a - 1) 3 Preview

Let f(x) = 3x – 1 and g(x) = x² + 4x – 2. Evaluate the following. - a. f(3) = 8 b. ƒ( – 1) = |-4 с. 9( — 3) 3D | -5 %3D d. g(2) = е. f(a - 1) 3 Preview

Algebra and Trigonometry (6th Edition)
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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**Title: Evaluating Functions** **Introduction:** Given the functions \( f(x) = 3x - 1 \) and \( g(x) = x^2 + 4x - 2 \), evaluate the following expressions. **Exercises:** a. \( f(3) = \) \[ \boxed{8} \] b. \( f(-1) = \) \[ \boxed{-4} \] c. \( g(-3) = \) \[ \boxed{-5} \] d. \( g(2) = \) \[ \boxed{} \] e. \( f(a - 1) = \) \[ \boxed{} \] (Click 'Preview' to check your answer.) f. \( g(a - 1) = \) \[ \boxed{} \] (Click 'Preview' to check your answer.) **Note:** - Use the given function definitions to substitute the value of \( x \) and simplify. - For expressions involving \( a \), substitute \( (a-1) \) into the functions and simplify. **Purpose:** This exercise aims to enhance understanding of function evaluation by substituting specific values and simplifying expressions accordingly.
Transcribed Image Text:**Title: Evaluating Functions** **Introduction:** Given the functions \( f(x) = 3x - 1 \) and \( g(x) = x^2 + 4x - 2 \), evaluate the following expressions. **Exercises:** a. \( f(3) = \) \[ \boxed{8} \] b. \( f(-1) = \) \[ \boxed{-4} \] c. \( g(-3) = \) \[ \boxed{-5} \] d. \( g(2) = \) \[ \boxed{} \] e. \( f(a - 1) = \) \[ \boxed{} \] (Click 'Preview' to check your answer.) f. \( g(a - 1) = \) \[ \boxed{} \] (Click 'Preview' to check your answer.) **Note:** - Use the given function definitions to substitute the value of \( x \) and simplify. - For expressions involving \( a \), substitute \( (a-1) \) into the functions and simplify. **Purpose:** This exercise aims to enhance understanding of function evaluation by substituting specific values and simplifying expressions accordingly.
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