How do you draw 1 cycle with the functions graph of this problem?

Which value is not a solution of 8x^3 – 1 = 0

Secant be and cf intersect at point d inside a what is the measure of cde

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.