What is the domain {(6,5), (2,9), (4,6), (5,4), (1,7)

Find the slope of a line given the following two points

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

If value of cos330° is √3/2 then find tan165°.