The solution for this problem would be:
f'(x) = 1 - 1/x^2 = (x^2 - 1)/x^2
is positive where |x| > 1
hence (-inf, -1) and (1, inf) are the regions in which f' is positive and therefore f is increasing.
Therefore, the answer is (-infinity,-1] U [1,infinity).
Answer:
Step-by-step explanation:
Any number that times 17 is bigger than -17
Answer:
Step-by-step explanation:
F(x)=-1
They have the same absolute value because all opposites have the same absolut value because they both are the same distance from zero
