For # 11-12 Given: f(x) = x+1,x>2 {** x² +5,x≤2 11. What is the value of f (2)? A. 3 B. 9 12. What is the value of f (4)? A. 5 B. 21 13. What is the value of this function f(x) = x²+2x+1, f (9)? C.-3 D. -9 C. 3 D. -5

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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For # 11-12 Given:
11. What is the value of f (2)?
A. 3
B. 9
12. What is the value off (4)?
A. 5
f(x) =
x+1, x>2
{***
x² +5,x≤2
B. 21
13 What is the value of this function f(x) = x²+2x+1, f (9)?
C.-3
D. -9
C. 3
D. -5
Transcribed Image Text:For # 11-12 Given: 11. What is the value of f (2)? A. 3 B. 9 12. What is the value off (4)? A. 5 f(x) = x+1, x>2 {*** x² +5,x≤2 B. 21 13 What is the value of this function f(x) = x²+2x+1, f (9)? C.-3 D. -9 C. 3 D. -5
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