Use the definition of continuity and the properties of limits to show that the function is continuous at the given number a. f(x)-(x + 2x3)4, a =-1 4 lim-1 f(x) = xlir끄1 ( | x + 2 x 3 4 limx+ lim x3 81 f(-1)81 Your answer cannot be understood or graded. More Information Thus, by the definition of continuity, f is continuous at a--1.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.1: Polynomial Functions Of Degree Greater Than
Problem 35E
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Use the definition of continuity and the properties of limits to show that the function is continuous at the given number a.
f(x)-(x + 2x3)4,
a =-1
4
lim-1 f(x) = xlir끄1 ( | x + 2 x
3
4
limx+
lim x3
81
f(-1)81
Your answer cannot be understood or graded. More Information
Thus, by the definition of continuity, f is continuous at a--1.
Transcribed Image Text:Use the definition of continuity and the properties of limits to show that the function is continuous at the given number a. f(x)-(x + 2x3)4, a =-1 4 lim-1 f(x) = xlir끄1 ( | x + 2 x 3 4 limx+ lim x3 81 f(-1)81 Your answer cannot be understood or graded. More Information Thus, by the definition of continuity, f is continuous at a--1.
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