Which intervals show f(x) increasing? choose two options

[-2.5,-1.6)
[-2,-1]
(-1.6,0]
[0,0.8)
(0.8,2)

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?

Which two angles in the figure are adjacent angles?