The function T(n) is defined below. Which of the following are equal to T(8)? Check all that apply. T(n) = 4n - 5

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asked Jan 14, 2019 31.3k views

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The function T(n) is defined below. Which of the following are equal to T(8)? Check all that apply.

T(n) = 4n - 5

The function T(n) is defined below. Which of the following are equal to T(8)? Check-example-1

Mathematics
high-school

Pavel Kenarov asked

by Pavel Kenarov

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$T(n)=4n-5\\\\T(8)=4\cdot8-5=32-5=27\\\\T(5)+T(3)=4\cdot5-5+4\cdot3-5=20-5+12-5=22\\eqT(8)\\\\T(7)+4=4\cdot7-5+4=28-5+4=27\\\\Answer:\\B.\ 27\\D.\ T(7)+4$

Cedric Beust answered Jan 21, 2019

by Cedric Beust

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