Given the equation y = 2x - 8, what is the slope and the y-intercept? m = 8 and b = 2 m = 2 and b = 8 m = 2 and b = -8 m = -8 and b = 2 asap will give brainliest to first person to answer

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.