C ChadH New member Joined Nov 18, 2006 Messages 4 Nov 19, 2006 #1 My first problem is: 1) log (10,000) = ? Is the correct answer 4? The other one is: 2) Given g(x) = x<sup>2</sup> + 3x and h(x) = (x + 3) / 2, find (h o g)(-1) HUH? Is all I gotta say!
My first problem is: 1) log (10,000) = ? Is the correct answer 4? The other one is: 2) Given g(x) = x<sup>2</sup> + 3x and h(x) = (x + 3) / 2, find (h o g)(-1) HUH? Is all I gotta say!
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Nov 19, 2006 #2 Re: Log Questions ChadH said: My first problem is: log (10,000)=? In the correct answer 4? Click to expand... log(10000) = log(10^4) = 4*log(10) = 4*1 = 4 g(x)=x<sup>2</sup>+3x h(x)=(x+3)/2 Find (h o g)(-1) Click to expand... g(-1) = (-1)^2 + 3(-1) = 1 - 3 = -2 h(-2) = ((-2) + 3)/2 = 1/2 Have you been sleeping in class?
Re: Log Questions ChadH said: My first problem is: log (10,000)=? In the correct answer 4? Click to expand... log(10000) = log(10^4) = 4*log(10) = 4*1 = 4 g(x)=x<sup>2</sup>+3x h(x)=(x+3)/2 Find (h o g)(-1) Click to expand... g(-1) = (-1)^2 + 3(-1) = 1 - 3 = -2 h(-2) = ((-2) + 3)/2 = 1/2 Have you been sleeping in class?
