In [-1, 2] the function f(x) = |x| + |x - 1| is:
Answer & explanation
Correct answer: option 4
$f(x)=\left\{\begin{matrix}1-2x&-1<x<0(decreasing)\\1&0<x<1(constant)\\2x-1&1,x<2(increasing)\end{matrix}\right.$
In [-1, 2] the function f(x) = |x| + |x - 1| is:
Correct answer: option 4
$f(x)=\left\{\begin{matrix}1-2x&-1<x<0(decreasing)\\1&0<x<1(constant)\\2x-1&1,x<2(increasing)\end{matrix}\right.$