True or false: The graph below is that of a function?

The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

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.