Express the given function using unit step function: (t ,0st<4 f (t) = |2 , t2 4 A.) f (t) =t+t u (t – 4) + 2u (t – 4) B.) f (t) = t-tu (t – 4) + 2u (t – 4) C.) f (t) = t - tu (t – 4) – 2u (t – 4) D.) f (t) = t+tu (t – 4) – 2u (t – 4)
Express the given function using unit step function: (t ,0st<4 f (t) = |2 , t2 4 A.) f (t) =t+t u (t – 4) + 2u (t – 4) B.) f (t) = t-tu (t – 4) + 2u (t – 4) C.) f (t) = t - tu (t – 4) – 2u (t – 4) D.) f (t) = t+tu (t – 4) – 2u (t – 4)
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.7: Functions Defined By Equations
Problem 1WE
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Transcribed Image Text:Express the given function using unit step
function:
St
f (t) =
, 0<t<4
Ost<4
2 , t24
A.) f (t) =t+t u (t – 4) + 2u (t – 4)
B.) f (t) =t - tu (t - 4) + 2u (t – 4)
C.) f (t) = t-tu (t – 4) – 2u (t – 4)
D.) f (t) = t+tu (t – 4) – 2u (t – 4)
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