Evaluate the following limit, first by numerical estimation (4 decimal plcs) using the table provided, and exactly (a fraction) through analytical methods (show your work): 2х -6 lim- 2.99 2.999 3 3.001 3.01 43 x² + x-12 f(x) a) Numerical Estimate: (4 decimal places, use table to estimate) b) Exact Answer: (fraction, use analytical technique)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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7.
Evaluate the following limit, first by numerical estimation (4 decimal plcs) using the
table provided, and exactly (a fraction) through analytical methods (show your work):
2х-6
2.99
2.999
3
3.001
3.01
lim-
x+3 x² + x –12
f(x)
a)
Numerical Estimate:
(4 decimal places, use table to estimate)
b)
Exact Answer:
(fraction, use analytical technique)
Transcribed Image Text:7. Evaluate the following limit, first by numerical estimation (4 decimal plcs) using the table provided, and exactly (a fraction) through analytical methods (show your work): 2х-6 2.99 2.999 3 3.001 3.01 lim- x+3 x² + x –12 f(x) a) Numerical Estimate: (4 decimal places, use table to estimate) b) Exact Answer: (fraction, use analytical technique)
Expert Solution
Step 1

We will assume f(x)=2x-6x2+x-12

Using this we make the table using a calculator 

x 2.99 2.999 3 3.001 3.01
f(x) undefined

 

So from both sides of x=3, the value of f(x) is approaching 0.2857. This is the numerical estimate. 

 

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