Example: Evaluate the function for the given values of x x+7 for x < -2 x2 for-2sxS1

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
-8-
2x for 0 <x< 2
4 for 2 <x<4
-2x+12 for x 24
The function rule for the above graph is as follows:
So if x = 5, use the definition of -2x + 12 , since 5 24, so f(5) = -2(5) + 12 = -10 + 12 = 2
%3D
Example: Evaluate the function for the given values of x
x+7 for x < -2
x2 for-2<x<1
3 for x 21
f(-3) =
f(-2) =
f(1) =
f(4)=
유
Transcribed Image Text:-8- 2x for 0 <x< 2 4 for 2 <x<4 -2x+12 for x 24 The function rule for the above graph is as follows: So if x = 5, use the definition of -2x + 12 , since 5 24, so f(5) = -2(5) + 12 = -10 + 12 = 2 %3D Example: Evaluate the function for the given values of x x+7 for x < -2 x2 for-2<x<1 3 for x 21 f(-3) = f(-2) = f(1) = f(4)= 유
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