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Write an exponential function in the form y=ab^x that goes through points (0,4) and (2,324)

 Sep 6, 2021
 #1
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For the equation to pass through the point (0,4), the value of a must be 4.

 

Divide 324 by 4 to get the value of 81. This you can get by 92.

 

So, try the function:  y  =  4 · 9x.

 Sep 6, 2021

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