The figure below shows two functions f(x) and g (X). For how many values of x (shown in the figure, f (X) + g (X) = f (X) - g (X) ?

#SATsubject test #SATmathII

"Outsmarting the Competition" - The Washington Post, 2001. (Hundreds of students accepted to TJ since 1994)

TJ test prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.

The figure below shows two functions f(x) and g (X). For how many values of x (shown in the figure, f (X) + g (X) = f (X) - g (X) ?

#SATsubject test #SATmathII