Solve each exponential equation. Give the exact value for x. (a)     7x =  1 49 x =     (b)     5x = 8 x =     (c)     4x = 2.5

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
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Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 2PT: Find an exponential equation that passes throughthe points (0,4) and (2,9).
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Solve each exponential equation. Give the exact value for x.

(a)    
7x
1
49

x =
 
 


(b)    
5x = 8

x =
 
 


(c)    
4x = 2.5

x =
 
 


(d)    
4x = 5

x =
 
 

 

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