2x +7, a <7 From the following results, determine whether the function f(x) 14, x = 7 is continuous at a = 7. Justify the %3D -x + 28 x > 7 conclusion. (i) f(7)= 14 (ii) lim f(x)= 21 (iii) lim f(x)-21 (iv) Justification Answer=

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.1: Relations And Functions
Problem 75PS
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lus I
-courses / MATH1200 / Current Activity / Worksheet 1
2х + 7, х < 7
14, x = 7
-x + 28 x> 7
From the following results, determine whether the function f(x) =
is continuous at x =7. Justify the
conclusion.
(i) f(7)= 14
(ii) lim f(x)= 21
(iii) lim f(r)-21
(iv) Justification Answer=
Transcribed Image Text:Learning Portal Courses - Reports e-Services - Academic Departments ETC - CIMS lus I -courses / MATH1200 / Current Activity / Worksheet 1 2х + 7, х < 7 14, x = 7 -x + 28 x> 7 From the following results, determine whether the function f(x) = is continuous at x =7. Justify the conclusion. (i) f(7)= 14 (ii) lim f(x)= 21 (iii) lim f(r)-21 (iv) Justification Answer=
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