X xc630 Junior Member Joined Sep 1, 2005 Messages 164 May 6, 2006 #1 Hi I am having trouble with this problem. It states Let the function f(x) = 35 + x^2/9 If f (3n) = 12 n what is one possible value of n? I would appreciate any help.
Hi I am having trouble with this problem. It states Let the function f(x) = 35 + x^2/9 If f (3n) = 12 n what is one possible value of n? I would appreciate any help.
G Gene Senior Member Joined Oct 8, 2003 Messages 1,904 May 6, 2006 #2 f(3n) = 35+(3n)²/9 = 35+n² If that = 12n 35+n² = 12n Which you can rearange into a standard quadratic and solve for n.
f(3n) = 35+(3n)²/9 = 35+n² If that = 12n 35+n² = 12n Which you can rearange into a standard quadratic and solve for n.
