14. for the function F(x) = 3-1.2x and the restricted domain { -2, 2, 6 }, what is the range ?
15. what is the domain and range of the relation? {(2,9) ,(2,11), (5,13)}
is this relation a function (why or why not )?
16. find the slope of the line through the points (-8,5) and (-23, 2).
A. 5 B.-5 C.1/5 D. -1/5