Sole this question pls I need it by tonight.

Which of the following represents the range of the graph of f(x) below

If g^-1(x) is the inverse of g (x) which statement must be true

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?