General Direction: Handwritten solution is a must. Kindly indicate all the necessary solutions. I. Given: 2 +x if x < -1 [x – 1] x² – 4x if – 1

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.8: Solve Quadratic Inequalities
Problem 9.132TI: Solve x22x150 algebraically. Write the solution in interval notation.
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continuity on interval 

CONTINUITY ON AN INTERVAL
General Direction: Handwritten solution is a must. Kindly indicate all the necessary solutions.
I.
Given:
2 + x
if x < -1
if – 1<x < 1
[х — 1]
f(x) =
x² – 4x
if x 2 1
4 - x
1. Find all the possible points of discontinuity of f.
2. Discuss the continuity of f at the points obtained in item 1.
3. Is f continuous on the interval [0,2]? Justify your answer.
Transcribed Image Text:CONTINUITY ON AN INTERVAL General Direction: Handwritten solution is a must. Kindly indicate all the necessary solutions. I. Given: 2 + x if x < -1 if – 1<x < 1 [х — 1] f(x) = x² – 4x if x 2 1 4 - x 1. Find all the possible points of discontinuity of f. 2. Discuss the continuity of f at the points obtained in item 1. 3. Is f continuous on the interval [0,2]? Justify your answer.
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