function question?

0 ⤊

f(x) - f(a)/x - a f(x) = 3x^2 - 7x

i have no idea, do i just subsititue the a's or is there something i need to work out with it and can someone tell me how this formula is used in precalc and calc thanks

2007-08-27 04:47:16 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

f(x) = 3x^2 - 7x

2007-08-27 04:59:42 · update #1

1 answers

Apparently this is an equation. But in order to solve it, we have to know what f is. Otherwise, it's impossible to conclude anything.

2007-08-27 04:56:32 · answer #1 · answered by Steiner 7 · 0⤊ 0⤋