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avatar+480 

What is the y- intercept of the exponential function?

 

f(x) = -32 (2)^[x-3] + 3

 

y intercept = ?

 Oct 31, 2018
 #1
avatar+18846 
0

Y-intercept occurs where x = 0

   Substitute x=0 in to the equation to find the y-intercept value....

 Oct 31, 2018
 #2
avatar+102948 
+2

-32 (2) ^(x - 3) + 3

 

Let x  =  0

 

-32 (2)^(0 - 3) + 3

 

-32 (2)^(-3)  + 3

 

-32 / (2)^3  + 3

 

-32 / 8  + 3

 

-4 + 3  =

 

-1   =  y intercept

 

 

cool cool cool

 Oct 31, 2018

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