Question

if f(x)=|3x-4|+2, find f (-10)

Answer 1

$f(x)=|3x-4|+2\\\\\\f(-10)=|3\cdot(-10)-4|+2=|-30-4|+2\\\\=|-34|+2=34+2=36$

Answer 2

$f(x)=|3x-4|+2\\ \\ f (-10)=|3\cdot(-10)-4|+2=|-30-4|+2=|-34|+2=36$