PLZ HELP i will give brainliest

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.

15 points what is the end behavior of this graph? & what is the asymptote of this graph?

If cos(θ)=2853 with θin q iv, what is sin(θ)?