Which function below has the following domain and range? Domain: { – 7, – 5, 2, 6, 7} Range: {0, 1,8} A {(-7,7), (0,8)}
B {(1, - 5), (8, 7), (0, 6), (1, - 7), (0, 2)}
C((-7,0), (-5, 1), (2,8), (6,5), (7,7)}
D{(2.0), ( – 5, 1), (7,8), (6, 0), ( – 7,1)}​

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.