+0  
 
+1
86
1
avatar+127 

If F(x)=1/2x^2-(1/4x+3),what is the value  of the F(8)?

Pedro_J  Feb 24, 2018

Best Answer 

 #1
avatar+12560 
+1

Just put '8' in for 'x' :

1/2 *8^2 - ( 1/4 *8 +3) =

   32  - ( 5) = 27

ElectricPavlov  Feb 24, 2018
 #1
avatar+12560 
+1
Best Answer

Just put '8' in for 'x' :

1/2 *8^2 - ( 1/4 *8 +3) =

   32  - ( 5) = 27

ElectricPavlov  Feb 24, 2018

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