f(x+1) if f(x)=3x?

0 ⤊

2007-10-30 17:44:38 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

f (x) = 3 x
f (x + 1) = 3 (x + 1)
f (x + 1) = 3 x + 3

2007-10-31 03:20:58 · answer #1 · answered by Como 7 · 0⤊ 0⤋

f(x+1) if f(x)=3x
all you do is substitute in (x+1) for where x is in f(x) equation so you get
3(x+1) when you use foil you get 3x+3

2007-10-30 17:49:55 · answer #2 · answered by jj 3 · 0⤊ 0⤋

f(x) = 3x
f(x+1) = 3(x+1)
which is 3x+3

2007-10-30 17:48:32 · answer #3 · answered by swtgirl988 2 · 0⤊ 0⤋