Each letter of the alphabet is assigned a numerical value according to its position in the alphabet. The function defined by f(x)=4x−5 was used to encode the following message.   −1 67 75 27 79 67 27 −1 71 −1 67 67 31 83 15 11   Find the inverse function and determine the message.       Question content area bottom Part 1 The inverse function is   f−1(x)=enter your response here ​(Use integers or fractions for any numbers in the​ expression.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Each letter of the alphabet is assigned a numerical value according to its position in the alphabet. The function defined by
f(x)=4x−5
was used to encode the following message.
 
−1
67
75
27
79
67
27
−1
71
−1
67
67
31
83
15
11
 
Find the inverse function and determine the message.
 
 
 

Question content area bottom

Part 1
The inverse function is
 
f−1(x)=enter your response here
​(Use integers or fractions for any numbers in the​ expression.)
 
 
 
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