Solving Linear Equation by Guessing
Algebra
Level
2
Given that \(f(x) = mx+b\) such that \(f(2)=0\), \(f(x_1)=f_1\), and \(f(x_2)=f_2\). Find the value of \[ \frac{f_1x_2 – f_2x_1}{f_1-f_2}.\]
by
Paul Ryan Longhas