Given the function [2x + 7 f(x) = { x < -5 8x² + 7x+ 2 x> - 5 Calculate the following values: f(-5) = f(-7)= f(-1) =

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
Given the function
2x + 7
x <
-5
f(x)
8x² + 7x + 2 x > 5
Calculate the following values:
f(-5) =
f(-7)=
f(− 1) =
Transcribed Image Text:Given the function 2x + 7 x < -5 f(x) 8x² + 7x + 2 x > 5 Calculate the following values: f(-5) = f(-7)= f(− 1) =
Expert Solution
Step 1: Given:

f open parentheses x close parentheses equals open curly brackets table row cell 2 x plus 7 space space space space space space space space space space space space space space space space space x less or equal than negative 5 end cell row cell 8 x squared plus 7 x plus 2 space space space space space space space x greater than negative 5 end cell end table close

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