Question

Consider y = |x + 5|-|X-5| then
(A) y belongs to (-10,10]
(B) y has constant value ifx > or equal to 10
(C) y has constant value if x smaller or equal to 10
(D) y belomgs to [-11, 11]​

Answer 1

Answer:

consider y=|x+5|-|x-5| =-10