+0  
 
+1
69
1
avatar+917 

What is the zero of the function

 

f(x) = -4/5x + 9?

GAMEMASTERX40  Apr 3, 2018
 #1
avatar+2765 
+2

So, f(x)=0, that means 0=-4/5x+9, -4/5x=-9, x=-9*5/-4=45/4=11.25

tertre  Apr 3, 2018

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