An online company lets you download songs for $1 each after you have paid a $5 membership fee. Describe the RANGE of the function that C(s) that describes the amount of money you
spent, where "s" is the number of songs you downloaded.

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.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?