The upward velocity of a rocket is given at three different times in the table below Time, (6) Velocity, v(m/s) S106.8 8177 2 12 279 2 The velocity data is approximated by a polynomial as v(t)at + at+a 551S 12 The coefficients a, ay and as for the above expression are given by 25 5 64 8 106 8 177.2 14 12 [279.2] n (a) i Find the values of a. da and ay tsing the Ganssian elimination method. a Find the velocity at t6.759 seconds

Algebra and Trigonometry (6th Edition)
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Author:Robert F. Blitzer
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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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The upward velocity of a rocket is given at three different times in the table below
Time, t(s) Velocity, v(m/s)
5106.8
177 2
8.
12 279.2
The velocity data is approximated by a polynomial as (t)at+ azt + as
5SIS 12 The coefficients a, ay and as for the above expression are given by
5 1
106.8
25
64
177 2
%3D
144 12 1
279 2
1 (a) i Find the values of a, da and as tusing the Ganssian elimination method
i Find the velocity at t 6.75.9 seconds
Transcribed Image Text:The upward velocity of a rocket is given at three different times in the table below Time, t(s) Velocity, v(m/s) 5106.8 177 2 8. 12 279.2 The velocity data is approximated by a polynomial as (t)at+ azt + as 5SIS 12 The coefficients a, ay and as for the above expression are given by 5 1 106.8 25 64 177 2 %3D 144 12 1 279 2 1 (a) i Find the values of a, da and as tusing the Ganssian elimination method i Find the velocity at t 6.75.9 seconds
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