web2.0calc
 
+0  
 

 f(x) = log2 x f(4) = log2 4 f(4) = 2 Please help, I know this is the answer but how? These are the only steps it shows me, but it doesn't ha

0
673
1
avatar

f(x) = log2 x f(4) = log2 4 f(4) = 2 Please help, I know this is the answer but how? These are the only steps it shows me, but it doesn't have anything else explaining.:(

 Feb 17, 2015

Best Answer 

 #1
avatar+118723 
+5

f(x) = log2 x

f(4) = log2 4

now 4=22

so log2 4 =2 (the answer 2 is the power - a log is a power)

so

f(4)=2

 Feb 18, 2015

1+0 Answers

 #1
avatar+118723 
+5
Best Answer

f(x) = log2 x

f(4) = log2 4

now 4=22

so log2 4 =2 (the answer 2 is the power - a log is a power)

so

f(4)=2

Melody Feb 18, 2015

2 Online Users

Top Users

avatar+130516 CPhill moderator
avatar+118723 Melody moderator
avatar+15131 asinus moderator
avatar+2221 Bosco
avatar+1844 blackpanther
avatar+1580 kittykat
avatar+1309 AnswerscorrectIy
avatar+1024 Hi6942O
avatar+1022 gnistory
avatar+1013 magenta
avatar+980 booboo44

Sticky Topics