Question 86675
Given:
{{{f(x) = (3x^2+11x-4)/(4x-16)}}}
Find: {{{f(-4)}}} Substitute (-4) for x in the above function:
{{{f(-4) = (3(-4)^2+11(-4)-4)/(4(-4)-16)}}} Simplify.
{{{f(-4) = (3(16)-44-4)/(-16-16)}}}
{{{f(-4) = (48-48)/-32}}}
{{{f(-4) = 0}}}