Need help with this one as well! Need to pass this! :(

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250